#8ECA37#8ECA37

#8ECA37 is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.1% C 0.183 H 129.5°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#8ECA37
RGB	rgb(142, 202, 55)
HSL	hsl(84, 58%, 50%)
HSV	hsv(84, 73%, 79%)
CMYK	cmyk(29.7%, 0%, 72.8%, 20.8%)
CIE-LAB	lab(74.99, -40.91, 63.19)
CIE-LCH	lch(74.99, 75.28, 122.92°)
OKLab	oklab(77.06% -0.1165 0.1414)
OKLCH	oklch(77.06% 0.183 129.5)
XYZ	xyz(32.9653, 48.2667, 11.1933)
Luminance	0.4827 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECA37 #7337CA

analogous

#CABD37 #8ECA37 #44CA37

triadic

#8ECA37 #378ECA #CA378E

tetradic

#8ECA37 #37CABD #7337CA #CA3744

square

#8ECA37 #37CABD #7337CA #CA3744

split-complementary

#8ECA37 #3744CA #BD37CA

monochromatic

#4A6A1C #6C9B29 #8ECA37 #A9D767 #C5E498

Accessibility & contrast

On white

1.97

#8ECA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#8ECA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECA37

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECA37	#FFFFFF	#000000	##000000
##8ECA37	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB1B

Deuteranopia (green-blind)

#CBB745

Tritanopia (blue-blind)

#92C1AE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #8eca37;
/* rgb */ color: rgb(142, 202, 55);
/* oklch */ color: oklch(77.1% 0.183 129.5);

Tailwind

colors: {
  custom: {
    50: '#b4da78',
    500: '#8eca37',
    950: '#000000',
  },
}

SCSS

$custom: #8eca37;
$custom-light: #b4da78;
$custom-dark: #000000;

JSON

{
  "hex": "#8eca37",
  "rgb": {
    "r": 142,
    "g": 202,
    "b": 55
  },
  "hsl": {
    "h": 84.49,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7706,
    "c": 0.18319,
    "h": 129.5
  },
  "luminance": 0.48268
}

Semantic roles & 50–950 ramp

primary

#8ECA37

secondary

#A88ECF

accent

#46E186

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#111509

muted

#80837B

Preview Lab

Preview with #8ECA37

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

Preview Lab → · Contrast checker → · Palette generator →