#4E831B#4E831B

#4E831B is a mid, vivid yellow-green. Relative luminance 0.179; OKLCH L 55.2% C 0.143 H 133.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4E831B
RGB	rgb(78, 131, 27)
HSL	hsl(91, 66%, 31%)
HSV	hsv(91, 79%, 51%)
CMYK	cmyk(40.5%, 0%, 79.4%, 48.6%)
CIE-LAB	lab(49.41, -34.97, 46.89)
CIE-LCH	lch(49.41, 58.49, 126.72°)
OKLab	oklab(55.22% -0.0984 0.1042)
OKLCH	oklch(55.22% 0.143 133.4)
XYZ	xyz(11.4558, 17.9309, 3.8941)
Luminance	0.1793 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E831B #501B83

analogous

#82831B #4E831B #1B831C

triadic

#4E831B #1B4E83 #831B4E

tetradic

#4E831B #1B8283 #501B83 #831C1B

square

#4E831B #1B8283 #501B83 #831C1B

split-complementary

#4E831B #1C1B83 #831B82

monochromatic

#121E06 #305011 #4E831B #6CB625 #8BD841

Accessibility & contrast

On white

4.58

#4E831B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4E831B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E831B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E831B	#FFFFFF	#000000	##000000
##4E831B	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897801

Deuteranopia (green-blind)

#817426

Tritanopia (blue-blind)

#4E7E70

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e831b;
/* rgb */ color: rgb(78, 131, 27);
/* oklch */ color: oklch(55.2% 0.143 133.4);

Tailwind

colors: {
  custom: {
    50: '#85a760',
    500: '#4e831b',
    950: '#000000',
  },
}

SCSS

$custom: #4e831b;
$custom-light: #85a760;
$custom-dark: #000000;

JSON

{
  "hex": "#4e831b",
  "rgb": {
    "r": 78,
    "g": 131,
    "b": 27
  },
  "hsl": {
    "h": 90.577,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55219,
    "c": 0.14331,
    "h": 133.4
  },
  "luminance": 0.17931
}

Semantic roles & 50–950 ramp

primary

#4E831B

secondary

#7E43B6

accent

#3FE996

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4E831B

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

Preview Lab → · Contrast checker → · Palette generator →