#8FCB3B#8FCB3B

#8FCB3B is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.4% C 0.181 H 129.6°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#8FCB3B
RGB	rgb(143, 203, 59)
HSL	hsl(85, 58%, 51%)
HSV	hsv(85, 71%, 80%)
CMYK	cmyk(29.6%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(75.37, -40.74, 62.16)
CIE-LCH	lch(75.37, 74.32, 123.24°)
OKLab	oklab(77.39% -0.1158 0.1398)
OKLCH	oklch(77.39% 0.182 129.6)
XYZ	xyz(33.4729, 48.8663, 11.8054)
Luminance	0.4887 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FCB3B #773BCB

analogous

#CBBF3B #8FCB3B #47CB3B

triadic

#8FCB3B #3B8FCB #CB3B8F

tetradic

#8FCB3B #3BCBBF #773BCB #CB3B47

square

#8FCB3B #3BCBBF #773BCB #CB3B47

split-complementary

#8FCB3B #3B47CB #BF3BCB

monochromatic

#4D6E1D #6E9F2A #8FCB3B #ABD86B #C6E59C

Accessibility & contrast

On white

1.95

#8FCB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#8FCB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FCB3B

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FCB3B	#FFFFFF	#000000	##000000
##8FCB3B	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC22

Deuteranopia (green-blind)

#CCB848

Tritanopia (blue-blind)

#93C2AF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #8fcb3b;
/* rgb */ color: rgb(143, 203, 59);
/* oklch */ color: oklch(77.4% 0.181 129.6);

Tailwind

colors: {
  custom: {
    50: '#b4db7a',
    500: '#8fcb3b',
    950: '#000000',
  },
}

SCSS

$custom: #8fcb3b;
$custom-light: #b4db7a;
$custom-dark: #000000;

JSON

{
  "hex": "#8fcb3b",
  "rgb": {
    "r": 143,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 85,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.77388,
    "c": 0.1815,
    "h": 129.6
  },
  "luminance": 0.48867
}

Semantic roles & 50–950 ramp

primary

#8FCB3B

secondary

#AC91D1

accent

#47E187

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#12150A

muted

#81837C

Preview Lab

Preview with #8FCB3B

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

Preview Lab → · Contrast checker → · Palette generator →