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#affc35

a balanced, electric green · neutral · “Green Yellow”

RGB
175, 252, 53
HSL
83°, 97%, 60%
CMYK
31, 0, 79, 1
Luminance
0.7899

At a glance

Every number on this page in one read: what #affc35 is made of, how bright it looks, and which way it leans.

Hex
#affc35
Hue
83°
green
Saturation
97%
electric
Lightness
60%
balanced
Brightness
99%
HSV value
Perceived
85%
weighted brightness
Luminance
0.7899
WCAG relative
Temperature
Neutral
44/100 cool
Color family
Green
Tone
Electric
Best ink
Black
16.80:1
Closest name
Green Yellow
ΔE2000 0.8
Where it sits
Hue83° of 360°
Saturation97%
Lightness60%
Temperature
Warm ← → Cool44% cool

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

Every format

HEX#affc35
RGBrgb(175, 252, 53)
HSLhsl(83, 97%, 60%)
CMYKcmyk(31%, 0%, 79%, 1%)
LABlab(91.2 -50.3 79.8)
LCHlch(91.2 94.3 122.2)
OKLCHoklch(0.907 0.227 129.4)
Decimal11533365
Display P3color(display-p3 0.686 0.988 0.208)

Copy-ready code

/* CSS */
color: #affc35;
background-color: #affc35;
/* Tailwind (arbitrary) */
class="text-[#affc35] bg-[#affc35]"
/* SCSS */
$brand: #affc35;
/* SwiftUI */
Color(red: 0.686, green: 0.988, blue: 0.208)
/* Android */
Color.parseColor("#affc35")
/* Flutter */
Color(0xFFAFFC35)
/* Python / OpenCV (BGR) */
(53, 252, 175)

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 #affc35 · 16.80:1
Use #000000AAA at every size.
Aa
White text · 1.25:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.80:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #affc35 as text scores 1.25:1 on white and 16.80:1 on black.

Accessibility — WCAG contrast

Aa
#affc35 on white: 1.25:1
AA ✗ fail · AA-large · AAA
Aa
#affc35 on black: 16.80:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFE900
deuteranopia · #FEE44B
tritanopia · #B4F1D8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #affc35 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F9FDF1
#F2FCE4
#E4FBC1
#D3FD90
#BDFD59
#affc35
#95F104
#7CC903
#64A102
#4A7407
#2E4804
Base = 500Lightest = 50 · #F9FDF1Darkest = 950 · #2E4804
:root {
  --brand-50: #F9FDF1;
  --brand-100: #F2FCE4;
  --brand-200: #E4FBC1;
  --brand-300: #D3FD90;
  --brand-400: #BDFD59;
  --brand-500: #affc35;
  --brand-600: #95F104;
  --brand-700: #7CC903;
  --brand-800: #64A102;
  --brand-900: #4A7407;
  --brand-950: #2E4804;
  --brand: #affc35;
  --brand-ink: #000000;
}

Colors that work with #affc35

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#F8FAF4
Tinted page background
Border#DBEDC0
Hairlines and dividers
Muted text#7C9B4B
Captions on the surface
Accent#4E32FF
Second voice, not a rival
Dark variant#4E7E02
Hover, pressed, headers
Light variant#F5FFE6
Selected rows, tints
Dark surface#1E2414
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 #affc35

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
  • 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#8235FC
Analogous left#FCE535
Analogous right#4CFC35
Split-complement 1#354CFC
Split-complement 2#E535FC
Triadic 1#35AFFC
Triadic 2#FC35AF
Tetradic#35FCE5

RGB percentages

Red68.6%
Green98.8%
Blue20.8%

CMYK percentages

Cyan30.6%
Magenta0.0%
Yellow79.0%
Key (black)1.2%

Color previews

#affc35 text on a black background

contrast 16.80:1

Card sample

#affc35 text on a white background

contrast 1.25:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #affc35;
Background color
Panel with #affc35 background
background-color: #affc35;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #affc35;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(175, 252, 53, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(175, 252, 53, 0.45);
Border & gradient
Gradient panel
border: 3px solid #affc35;
background: linear-gradient(135deg, #affc35, #35FC40);

Monochromatic scale

Palettes built from #affc35

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.

#affc35 in the real world

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

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
ButtonsLinksFocus statesCharts
Print note

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

#affc35, answered

What color is #affc35?

#affc35 is a balanced electric green — the CSS keyword Green Yellow. It sits at 83° on the hue wheel with 97% saturation and 60% lightness, which reads as neutral.

What is the RGB value of #affc35?

rgb(175, 252, 53) — 175 red, 252 green and 53 blue out of 255, or 68.6% / 98.8% / 20.8% by channel.

Is #affc35 a light or a dark color?

It is a light color. Relative luminance is 0.7899 and perceived brightness is 85%, so black text on it reaches 16.80:1.

Should I use black or white text on #affc35?

Black. It scores 16.80:1 against #affc35, versus 1.25:1 for white — AAA at any size.

What is the complementary color of #affc35?

#8235FC sits directly opposite on the wheel. Softer options are the split-complements #354CFC and #E535FC, which give the same contrast with far less vibration.

What colors go well with #affc35?

For interface work: #F8FAF4 as the surface, #DBEDC0 for borders, #7C9B4B for secondary text, #4E32FF as an accent and #4E7E02 for hover and pressed states. For a palette, the analogous pair #FCE535 and #4CFC35 stays calm, while #8235FC is the loudest partner.

What is #affc35 in CMYK for printing?

cmyk(31%, 0%, 79%, 1%). 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 #affc35 warm or cool?

Neutral — it scores 44 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F8FC35; nudged cooler, #65FE33.

Work with #affc35 in the Color Lab