#8FB31C#8FB31C

#8FB31C is a light, vivid yellow-green. Relative luminance 0.382; OKLCH L 71.5% C 0.168 H 123.3°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#8FB31C
RGB	rgb(143, 179, 28)
HSL	hsl(74, 73%, 41%)
HSV	hsv(74, 84%, 70%)
CMYK	cmyk(20.1%, 0%, 84.4%, 29.8%)
CIE-LAB	lab(68.14, -31.34, 64.92)
CIE-LCH	lch(68.14, 72.09, 115.77°)
OKLab	oklab(71.47% -0.0924 0.1407)
OKLCH	oklch(71.47% 0.168 123.3)
XYZ	xyz(27.6578, 38.1635, 7.0076)
Luminance	0.3816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FB31C #401CB3

analogous

#B38C1C #8FB31C #43B31C

triadic

#8FB31C #1C8FB3 #B31C8F

tetradic

#8FB31C #1CB38C #401CB3 #B31C43

square

#8FB31C #1CB38C #401CB3 #B31C43

split-complementary

#8FB31C #1C43B3 #8C1CB3

monochromatic

#3A490B #657E14 #8FB31C #B4DE2E #C7E763

Accessibility & contrast

On white

2.43

#8FB31C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#8FB31C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FB31C

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FB31C	#FFFFFF	#000000	##000000
##8FB31C	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#B9A62E

Tritanopia (blue-blind)

#97AA99

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #8fb31c;
/* rgb */ color: rgb(143, 179, 28);
/* oklch */ color: oklch(71.5% 0.168 123.3);

Tailwind

colors: {
  custom: {
    50: '#b4c969',
    500: '#8fb31c',
    950: '#000000',
  },
}

SCSS

$custom: #8fb31c;
$custom-light: #b4c969;
$custom-dark: #000000;

JSON

{
  "hex": "#8fb31c",
  "rgb": {
    "r": 143,
    "g": 179,
    "b": 28
  },
  "hsl": {
    "h": 74.305,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.71473,
    "c": 0.16837,
    "h": 123.3
  },
  "luminance": 0.38164
}

Semantic roles & 50–950 ramp

primary

#8FB31C

secondary

#795FCB

accent

#38F064

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #8FB31C

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

Preview Lab → · Contrast checker → · Palette generator →