#AFC21F#AFC21F

#AFC21F is a light, vivid yellow. Relative luminance 0.478; OKLCH L 77.3% C 0.171 H 116.8°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#AFC21F
RGB	rgb(175, 194, 31)
HSL	hsl(67, 72%, 44%)
HSV	hsv(67, 84%, 76%)
CMYK	cmyk(9.8%, 0%, 84%, 23.9%)
CIE-LAB	lab(74.70, -25.13, 70.69)
CIE-LCH	lch(74.70, 75.03, 109.57°)
OKLab	oklab(77.33% -0.0769 0.1524)
OKLCH	oklch(77.33% 0.171 116.8)
XYZ	xyz(37.2193, 47.7970, 8.5611)
Luminance	0.4780 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFC21F #321FC2

analogous

#C2841F #AFC21F #5EC21F

triadic

#AFC21F #1FAFC2 #C21FAF

tetradic

#AFC21F #1FC284 #321FC2 #C21F5E

square

#AFC21F #1FC284 #321FC2 #C21F5E

split-complementary

#AFC21F #1F5EC2 #841FC2

monochromatic

#50580E #7F8D17 #AFC21F #CDE03E #DBE973

Accessibility & contrast

On white

1.99

#AFC21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#AFC21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFC21F

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFC21F	#FFFFFF	#000000	##000000
##AFC21F	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B700

Deuteranopia (green-blind)

#CEB932

Tritanopia (blue-blind)

#BBB6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #afc21f;
/* rgb */ color: rgb(175, 194, 31);
/* oklch */ color: oklch(77.3% 0.171 116.8);

Tailwind

colors: {
  custom: {
    50: '#cbd46d',
    500: '#afc21f',
    950: '#000000',
  },
}

SCSS

$custom: #afc21f;
$custom-light: #cbd46d;
$custom-dark: #000000;

JSON

{
  "hex": "#afc21f",
  "rgb": {
    "r": 175,
    "g": 194,
    "b": 31
  },
  "hsl": {
    "h": 66.994,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.7733,
    "c": 0.17075,
    "h": 116.8
  },
  "luminance": 0.47796
}

Semantic roles & 50–950 ramp

primary

#AFC21F

secondary

#796DCF

accent

#39EF4E

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #AFC21F

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

Preview Lab → · Contrast checker → · Palette generator →