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#cc9f21

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

RGB
204, 159, 33
HSL
44°, 72%, 47%
CMYK
0, 22, 84, 20
Luminance
0.3774

At a glance

Every number on this page in one read: what #cc9f21 is made of, how bright it looks, and which way it leans.

Hex
#cc9f21
Hue
44°
yellow
Saturation
72%
vivid
Lightness
47%
balanced
Brightness
80%
HSV value
Perceived
65%
weighted brightness
Luminance
0.3774
WCAG relative
Temperature
Warm
12/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
8.55:1
Closest name
Goldenrod
ΔE2000 3
Where it sits
Hue44° of 360°
Saturation72%
Lightness47%
Temperature
Warm ← → Cool12% 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#cc9f21
RGBrgb(204, 159, 33)
HSLhsl(44, 72%, 47%)
CMYKcmyk(0%, 22%, 84%, 20%)
LABlab(67.8 5.6 65.4)
LCHlch(67.8 65.6 85.1)
OKLCHoklch(0.725 0.140 86.8)
Decimal13410081
Display P3color(display-p3 0.800 0.624 0.129)

Copy-ready code

/* CSS */
color: #cc9f21;
background-color: #cc9f21;
/* Tailwind (arbitrary) */
class="text-[#cc9f21] bg-[#cc9f21]"
/* SCSS */
$brand: #cc9f21;
/* SwiftUI */
Color(red: 0.800, green: 0.624, blue: 0.129)
/* Android */
Color.parseColor("#cc9f21")
/* Flutter */
Color(0xFFCC9F21)
/* Python / OpenCV (BGR) */
(33, 159, 204)

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 #cc9f21 · 8.55:1
Use #000000AAA at every size.
Aa
White text · 2.46:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.55:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cc9f21 as text scores 2.46:1 on white and 8.55:1 on black.

Accessibility — WCAG contrast

Aa
#cc9f21 on white: 2.46:1
AA ✗ fail · AA-large · AAA
Aa
#cc9f21 on black: 8.55:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B49E00
deuteranopia · #BEAA29
tritanopia · #DE9088

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #cc9f21 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.

#FCF9F3
#F8F4E7
#F3E8C9
#EFDA9E
#E8C86E
#E0B53E
#cc9f21
#B0891C
#8D6D17
#665015
#40320D
Base = 600Lightest = 50 · #FCF9F3Darkest = 950 · #40320D
:root {
  --brand-50: #FCF9F3;
  --brand-100: #F8F4E7;
  --brand-200: #F3E8C9;
  --brand-300: #EFDA9E;
  --brand-400: #E8C86E;
  --brand-500: #E0B53E;
  --brand-600: #cc9f21;
  --brand-700: #B0891C;
  --brand-800: #8D6D17;
  --brand-900: #665015;
  --brand-950: #40320D;
  --brand: #cc9f21;
  --brand-ink: #000000;
}

Colors that work with #cc9f21

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#EDE1C0
Hairlines and dividers
Muted text#9B864B
Captions on the surface
Accent#1C79D1
Second voice, not a rival
Dark variant#6E5612
Hover, pressed, headers
Light variant#FBF7E9
Selected rows, tints
Dark surface#242014
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 #cc9f21

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#214ECC
Analogous left#CC4921
Analogous right#A4CC21
Split-complement 1#21A4CC
Split-complement 2#4921CC
Triadic 1#21CC9F
Triadic 2#9F21CC
Tetradic#21CC49

RGB percentages

Red80.0%
Green62.4%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta22.1%
Yellow83.8%
Key (black)20.0%

Color previews

#cc9f21 text on a black background

contrast 8.55:1

Card sample

#cc9f21 text on a white background

contrast 2.46:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #cc9f21;
Background color
Panel with #cc9f21 background
background-color: #cc9f21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #cc9f21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(204, 159, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(204, 159, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cc9f21;
background: linear-gradient(135deg, #cc9f21, #87CC21);

Monochromatic scale

Palettes built from #cc9f21

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.

#cc9f21 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

Converts to four-color process without much drama. Proof it anyway.

#cc9f21, answered

What color is #cc9f21?

#cc9f21 is a balanced vivid yellow, closest to Goldenrod (ΔE2000 3). It sits at 44° on the hue wheel with 72% saturation and 47% lightness, which reads as warm.

What is the RGB value of #cc9f21?

rgb(204, 159, 33) — 204 red, 159 green and 33 blue out of 255, or 80% / 62.4% / 12.9% by channel.

Is #cc9f21 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3774 and perceived brightness is 65%, so black text on it reaches 8.55:1.

Should I use black or white text on #cc9f21?

Black. It scores 8.55:1 against #cc9f21, versus 2.46:1 for white — AAA at any size.

What is the complementary color of #cc9f21?

#214ECC sits directly opposite on the wheel. Softer options are the split-complements #21A4CC and #4921CC, which give the same contrast with far less vibration.

What colors go well with #cc9f21?

For interface work: #FAF9F4 as the surface, #EDE1C0 for borders, #9B864B for secondary text, #1C79D1 as an accent and #6E5612 for hover and pressed states. For a palette, the analogous pair #CC4921 and #A4CC21 stays calm, while #214ECC is the loudest partner.

What is #cc9f21 in CMYK for printing?

cmyk(0%, 22%, 84%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #cc9f21 warm or cool?

Warm — it scores 12 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CC8021; nudged cooler, #BCCF1F.

Work with #cc9f21 in the Color Lab