#8FBC1F#8FBC1F

#8FBC1F is a light, vivid yellow-green. Relative luminance 0.419; OKLCH L 73.6% C 0.178 H 125.5°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#8FBC1F
RGB	rgb(143, 188, 31)
HSL	hsl(77, 72%, 43%)
HSV	hsv(77, 84%, 74%)
CMYK	cmyk(23.9%, 0%, 83.5%, 26.3%)
CIE-LAB	lab(70.81, -35.41, 66.50)
CIE-LCH	lch(70.81, 75.34, 118.03°)
OKLab	oklab(73.64% -0.1033 0.1446)
OKLCH	oklch(73.64% 0.178 125.5)
XYZ	xyz(29.5585, 41.9046, 7.8272)
Luminance	0.4190 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FBC1F #4C1FBC

analogous

#BC9A1F #8FBC1F #41BC1F

triadic

#8FBC1F #1F8FBC #BC1F8F

tetradic

#8FBC1F #1FBC9A #4C1FBC #BC1F41

square

#8FBC1F #1FBC9A #4C1FBC #BC1F41

split-complementary

#8FBC1F #1F41BC #9A1FBC

monochromatic

#3F530E #678716 #8FBC1F #AFDE3A #C4E76E

Accessibility & contrast

On white

2.24

#8FBC1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#8FBC1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FBC1F

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FBC1F	#FFFFFF	#000000	##000000
##8FBC1F	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7AF00

Deuteranopia (green-blind)

#C1AD32

Tritanopia (blue-blind)

#96B3A0

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #8fbc1f;
/* rgb */ color: rgb(143, 188, 31);
/* oklch */ color: oklch(73.6% 0.178 125.5);

Tailwind

colors: {
  custom: {
    50: '#b4d06b',
    500: '#8fbc1f',
    950: '#000000',
  },
}

SCSS

$custom: #8fbc1f;
$custom-light: #b4d06b;
$custom-dark: #000000;

JSON

{
  "hex": "#8fbc1f",
  "rgb": {
    "r": 143,
    "g": 188,
    "b": 31
  },
  "hsl": {
    "h": 77.197,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.73636,
    "c": 0.17768,
    "h": 125.5
  },
  "luminance": 0.41905
}

Semantic roles & 50–950 ramp

primary

#8FBC1F

secondary

#8669CD

accent

#39EE6D

background

#FBFCF6

surface

#F6F9EC

border

#D0D2C7

text

#121408

muted

#81827A

Preview Lab

Preview with #8FBC1F

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

Preview Lab → · Contrast checker → · Palette generator →