#8FCF3B#8FCF3B

#8FCF3B is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.3% C 0.186 H 130.3°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#8FCF3B
RGB	rgb(143, 207, 59)
HSL	hsl(86, 61%, 52%)
HSV	hsv(86, 71%, 81%)
CMYK	cmyk(30.9%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(76.55, -42.48, 63.34)
CIE-LCH	lch(76.55, 76.27, 123.85°)
OKLab	oklab(78.35% -0.1205 0.1422)
OKLCH	oklch(78.35% 0.186 130.3)
XYZ	xyz(34.4297, 50.7800, 12.1243)
Luminance	0.5078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FCF3B #7B3BCF

analogous

#CFC53B #8FCF3B #45CF3B

triadic

#8FCF3B #3B8FCF #CF3B8F

tetradic

#8FCF3B #3BCFC5 #7B3BCF #CF3B45

square

#8FCF3B #3BCFC5 #7B3BCF #CF3B45

split-complementary

#8FCF3B #3B45CF #C53BCF

monochromatic

#4E731C #6FA528 #8FCF3B #ABDB6C #C7E79D

Accessibility & contrast

On white

1.88

#8FCF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#8FCF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FCF3B

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FCF3B	#FFFFFF	#000000	##000000
##8FCF3B	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C021

Deuteranopia (green-blind)

#D0BB49

Tritanopia (blue-blind)

#92C6B2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #8fcf3b;
/* rgb */ color: rgb(143, 207, 59);
/* oklch */ color: oklch(78.3% 0.186 130.3);

Tailwind

colors: {
  custom: {
    50: '#b4de7a',
    500: '#8fcf3b',
    950: '#000000',
  },
}

SCSS

$custom: #8fcf3b;
$custom-light: #b4de7a;
$custom-dark: #000000;

JSON

{
  "hex": "#8fcf3b",
  "rgb": {
    "r": 143,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 85.946,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.78346,
    "c": 0.18645,
    "h": 130.3
  },
  "luminance": 0.50781
}

Semantic roles & 50–950 ramp

primary

#8FCF3B

secondary

#52327C

accent

#44E489

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #8FCF3B

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

Preview Lab → · Contrast checker → · Palette generator →