#AFC637#AFC637

#AFC637 is a light, vivid yellow. Relative luminance 0.498; OKLCH L 78.4% C 0.164 H 118.4°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#AFC637
RGB	rgb(175, 198, 55)
HSL	hsl(70, 57%, 50%)
HSV	hsv(70, 72%, 78%)
CMYK	cmyk(11.6%, 0%, 72.2%, 22.4%)
CIE-LAB	lab(75.93, -26.11, 64.82)
CIE-LCH	lch(75.93, 69.88, 111.94°)
OKLab	oklab(78.36% -0.0778 0.144)
OKLCH	oklch(78.36% 0.164 118.4)
XYZ	xyz(38.5637, 49.7783, 11.1903)
Luminance	0.4978 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFC637 #4E37C6

analogous

#C69537 #AFC637 #68C637

triadic

#AFC637 #37AFC6 #C637AF

tetradic

#AFC637 #37C695 #4E37C6 #C63768

square

#AFC637 #37C695 #4E37C6 #C63768

split-complementary

#AFC637 #3768C6 #9537C6

monochromatic

#5A661C #85962A #AFC637 #C3D466 #D6E296

Accessibility & contrast

On white

1.92

#AFC637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#AFC637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFC637

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFC637	#FFFFFF	#000000	##000000
##AFC637	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1C

Deuteranopia (green-blind)

#D1BC43

Tritanopia (blue-blind)

#B9BBAA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #afc637;
/* rgb */ color: rgb(175, 198, 55);
/* oklch */ color: oklch(78.4% 0.164 118.4);

Tailwind

colors: {
  custom: {
    50: '#cad778',
    500: '#afc637',
    950: '#000000',
  },
}

SCSS

$custom: #afc637;
$custom-light: #cad778;
$custom-dark: #000000;

JSON

{
  "hex": "#afc637",
  "rgb": {
    "r": 175,
    "g": 198,
    "b": 55
  },
  "hsl": {
    "h": 69.65,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78359,
    "c": 0.16367,
    "h": 118.4
  },
  "luminance": 0.49778
}

Semantic roles & 50–950 ramp

primary

#AFC637

secondary

#968CCD

accent

#48E060

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#141409

muted

#82837B

Preview Lab

Preview with #AFC637

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →