#AFCC51#AFCC51

#AFCC51 is a light, vivid yellow-green. Relative luminance 0.529; OKLCH L 79.9% C 0.152 H 121.2°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#AFCC51
RGB	rgb(175, 204, 81)
HSL	hsl(74, 55%, 56%)
HSV	hsv(74, 60%, 80%)
CMYK	cmyk(14.2%, 0%, 60.3%, 20%)
CIE-LAB	lab(77.81, -27.32, 56.55)
CIE-LCH	lch(77.81, 62.80, 115.79°)
OKLab	oklab(79.93% -0.0788 0.1303)
OKLCH	oklch(79.93% 0.152 121.2)
XYZ	xyz(40.7577, 52.8938, 15.8453)
Luminance	0.5289 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFCC51 #6E51CC

analogous

#CCAB51 #AFCC51 #71CC51

triadic

#AFCC51 #51AFCC #CC51AF

tetradic

#AFCC51 #51CCAB #6E51CC #CC5171

square

#AFCC51 #51CCAB #6E51CC #CC5171

split-complementary

#AFCC51 #5171CC #AB51CC

monochromatic

#697E25 #90AD33 #AFCC51 #C5DA80 #DBE8B0

Accessibility & contrast

On white

1.81

#AFCC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#AFCC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFCC51

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFCC51	#FFFFFF	#000000	##000000
##AFCC51	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C143

Deuteranopia (green-blind)

#D4C059

Tritanopia (blue-blind)

#B8C2B2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #afcc51;
/* rgb */ color: rgb(175, 204, 81);
/* oklch */ color: oklch(79.9% 0.152 121.2);

Tailwind

colors: {
  custom: {
    50: '#c9db87',
    500: '#afcc51',
    950: '#000000',
  },
}

SCSS

$custom: #afcc51;
$custom-light: #c9db87;
$custom-dark: #000000;

JSON

{
  "hex": "#afcc51",
  "rgb": {
    "r": 175,
    "g": 204,
    "b": 81
  },
  "hsl": {
    "h": 74.146,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79933,
    "c": 0.15227,
    "h": 121.2
  },
  "luminance": 0.52894
}

Semantic roles & 50–950 ramp

primary

#AFCC51

secondary

#4D3C86

accent

#4ADE6D

background

#FEFEFC

surface

#FBFBF3

border

#D4D4CD

text

#13150C

muted

#83847F

Preview Lab

Preview with #AFCC51

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

Preview Lab → · Contrast checker → · Palette generator →