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#e2b621

a balanced, electric yellow · warm · closest name: Goldenrod

RGB
226, 182, 33
HSL
46°, 77%, 51%
CMYK
0, 20, 85, 11
Luminance
0.4973

At a glance

Every number on this page in one read: what #e2b621 is made of, how bright it looks, and which way it leans.

Hex
#e2b621
Hue
46°
yellow
Saturation
77%
electric
Lightness
51%
balanced
Brightness
89%
HSV value
Perceived
73%
weighted brightness
Luminance
0.4973
WCAG relative
Temperature
Warm
14/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
10.95:1
Closest name
Goldenrod
ΔE2000 5.3
Where it sits
Hue46° of 360°
Saturation77%
Lightness51%
Temperature
Warm ← → Cool14% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#e2b621
RGBrgb(226, 182, 33)
HSLhsl(46, 77%, 51%)
CMYKcmyk(0%, 20%, 85%, 11%)
LABlab(75.9 3.0 73.0)
LCHlch(75.9 73.1 87.6)
OKLCHoklch(0.793 0.155 90.2)
Decimal14857761
Display P3color(display-p3 0.886 0.714 0.129)

Copy-ready code

/* CSS */
color: #e2b621;
background-color: #e2b621;
/* Tailwind (arbitrary) */
class="text-[#e2b621] bg-[#e2b621]"
/* SCSS */
$brand: #e2b621;
/* SwiftUI */
Color(red: 0.886, green: 0.714, blue: 0.129)
/* Android */
Color.parseColor("#e2b621")
/* Flutter */
Color(0xFFE2B621)
/* Python / OpenCV (BGR) */
(33, 182, 226)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #e2b621 · 10.95:1
Use #000000AAA at every size.
Aa
White text · 1.92:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.95:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #e2b621 as text scores 1.92:1 on white and 10.95:1 on black.

Accessibility — WCAG contrast

Aa
#e2b621 on white: 1.92:1
AA ✗ fail · AA-large · AAA
Aa
#e2b621 on black: 10.95:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #CCB400
deuteranopia · #D7C02D
tritanopia · #F5A59C

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #e2b621 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FCFAF3
#F9F5E7
#F4EAC7
#F2DE9C
#ECCE6A
#E5BE39
#e2b621
#B49118
#907413
#685512
#41350B
Base = 600Lightest = 50 · #FCFAF3Darkest = 950 · #41350B
:root {
  --brand-50: #FCFAF3;
  --brand-100: #F9F5E7;
  --brand-200: #F4EAC7;
  --brand-300: #F2DE9C;
  --brand-400: #ECCE6A;
  --brand-500: #E5BE39;
  --brand-600: #e2b621;
  --brand-700: #B49118;
  --brand-800: #907413;
  --brand-900: #685512;
  --brand-950: #41350B;
  --brand: #e2b621;
  --brand-ink: #000000;
}

Colors that work with #e2b621

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#FAF9F4
Tinted page background
Border#EDE2C0
Hairlines and dividers
Muted text#9B894B
Captions on the surface
Accent#1C7DE7
Second voice, not a rival
Dark variant#715A0F
Hover, pressed, headers
Light variant#FCF8E8
Selected rows, tints
Dark surface#242114
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #e2b621

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#214DE2
Analogous left#E25521
Analogous right#AEE221
Split-complement 1#21AEE2
Split-complement 2#5521E2
Triadic 1#21E2B6
Triadic 2#B621E2
Tetradic#21E255

RGB percentages

Red88.6%
Green71.4%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta19.5%
Yellow85.4%
Key (black)11.4%

Color previews

#e2b621 text on a black background

contrast 10.95:1

Card sample

#e2b621 text on a white background

contrast 1.92:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #e2b621;
Background color
Panel with #e2b621 background
background-color: #e2b621;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #e2b621;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(226, 182, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(226, 182, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e2b621;
background: linear-gradient(135deg, #e2b621, #8DE221);

Monochromatic scale

Palettes built from #e2b621

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#e2b621 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#e2b621, answered

What color is #e2b621?

#e2b621 is a balanced electric yellow, closest to Goldenrod (ΔE2000 5.3). It sits at 46° on the hue wheel with 77% saturation and 51% lightness, which reads as warm.

What is the RGB value of #e2b621?

rgb(226, 182, 33) — 226 red, 182 green and 33 blue out of 255, or 88.6% / 71.4% / 12.9% by channel.

Is #e2b621 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4973 and perceived brightness is 73%, so black text on it reaches 10.95:1.

Should I use black or white text on #e2b621?

Black. It scores 10.95:1 against #e2b621, versus 1.92:1 for white — AAA at any size.

What is the complementary color of #e2b621?

#214DE2 sits directly opposite on the wheel. Softer options are the split-complements #21AEE2 and #5521E2, which give the same contrast with far less vibration.

What colors go well with #e2b621?

For interface work: #FAF9F4 as the surface, #EDE2C0 for borders, #9B894B for secondary text, #1C7DE7 as an accent and #715A0F for hover and pressed states. For a palette, the analogous pair #E25521 and #AEE221 stays calm, while #214DE2 is the loudest partner.

What is #e2b621 in CMYK for printing?

cmyk(0%, 20%, 85%, 11%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #e2b621 warm or cool?

Warm — it scores 14 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #E29221; nudged cooler, #C9E51F.

Work with #e2b621 in the Color Lab