#8FCA37#8FCA37

#8FCA37 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.1% C 0.183 H 129.2°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#8FCA37
RGB	rgb(143, 202, 55)
HSL	hsl(84, 58%, 50%)
HSV	hsv(84, 73%, 79%)
CMYK	cmyk(29.2%, 0%, 72.8%, 20.8%)
CIE-LAB	lab(75.05, -40.54, 63.27)
CIE-LCH	lch(75.05, 75.14, 122.65°)
OKLab	oklab(77.12% -0.1156 0.1415)
OKLCH	oklch(77.12% 0.183 129.2)
XYZ	xyz(33.1377, 48.3556, 11.2013)
Luminance	0.4836 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FCA37 #7237CA

analogous

#CABC37 #8FCA37 #45CA37

triadic

#8FCA37 #378FCA #CA378F

tetradic

#8FCA37 #37CABC #7237CA #CA3745

square

#8FCA37 #37CABC #7237CA #CA3745

split-complementary

#8FCA37 #3745CA #BC37CA

monochromatic

#4B6A1C #6D9B29 #8FCA37 #AAD767 #C5E498

Accessibility & contrast

On white

1.97

#8FCA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#8FCA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FCA37

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FCA37	#FFFFFF	#000000	##000000
##8FCA37	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB1B

Deuteranopia (green-blind)

#CBB745

Tritanopia (blue-blind)

#93C1AE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #8fca37;
/* rgb */ color: rgb(143, 202, 55);
/* oklch */ color: oklch(77.1% 0.183 129.2);

Tailwind

colors: {
  custom: {
    50: '#b4da78',
    500: '#8fca37',
    950: '#000000',
  },
}

SCSS

$custom: #8fca37;
$custom-light: #b4da78;
$custom-dark: #000000;

JSON

{
  "hex": "#8fca37",
  "rgb": {
    "r": 143,
    "g": 202,
    "b": 55
  },
  "hsl": {
    "h": 84.082,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7712,
    "c": 0.18269,
    "h": 129.2
  },
  "luminance": 0.48357
}

Semantic roles & 50–950 ramp

primary

#8FCA37

secondary

#A88ECF

accent

#46E185

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#121509

muted

#81837B

Preview Lab

Preview with #8FCA37

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

Preview Lab → · Contrast checker → · Palette generator →