#4C831B#4C831B

#4C831B is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.1% C 0.144 H 134.0°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4C831B
RGB	rgb(76, 131, 27)
HSL	hsl(92, 66%, 31%)
HSV	hsv(92, 79%, 51%)
CMYK	cmyk(42%, 0%, 79.4%, 48.6%)
CIE-LAB	lab(49.31, -35.70, 46.75)
CIE-LCH	lch(49.31, 58.82, 127.36°)
OKLab	oklab(55.11% -0.1003 0.1039)
OKLCH	oklch(55.11% 0.144 134)
XYZ	xyz(11.2944, 17.8476, 3.8865)
Luminance	0.1785 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C831B #521B83

analogous

#80831B #4C831B #1B831E

triadic

#4C831B #1B4C83 #831B4C

tetradic

#4C831B #1B8083 #521B83 #831E1B

square

#4C831B #1B8083 #521B83 #831E1B

split-complementary

#4C831B #1E1B83 #831B80

monochromatic

#111E06 #2F5011 #4C831B #69B625 #88D841

Accessibility & contrast

On white

4.60

#4C831B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4C831B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4C831B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C831B	#FFFFFF	#000000	##FFFFFF
##4C831B	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887801

Deuteranopia (green-blind)

#817426

Tritanopia (blue-blind)

#4C7E70

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4c831b;
/* rgb */ color: rgb(76, 131, 27);
/* oklch */ color: oklch(55.1% 0.144 134.0);

Tailwind

colors: {
  custom: {
    50: '#83a760',
    500: '#4c831b',
    950: '#000000',
  },
}

SCSS

$custom: #4c831b;
$custom-light: #83a760;
$custom-dark: #000000;

JSON

{
  "hex": "#4c831b",
  "rgb": {
    "r": 76,
    "g": 131,
    "b": 27
  },
  "hsl": {
    "h": 91.731,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55109,
    "c": 0.1444,
    "h": 134
  },
  "luminance": 0.17848
}

Semantic roles & 50–950 ramp

primary

#4C831B

secondary

#8043B6

accent

#3FE999

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4C831B

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

Preview Lab → · Contrast checker → · Palette generator →