#4C821B#4C821B

#4C821B is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 54.8% C 0.143 H 133.8°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4C821B
RGB	rgb(76, 130, 27)
HSL	hsl(91, 66%, 31%)
HSV	hsv(91, 79%, 51%)
CMYK	cmyk(41.5%, 0%, 79.2%, 49%)
CIE-LAB	lab(48.98, -35.26, 46.44)
CIE-LCH	lch(48.98, 58.31, 127.20°)
OKLab	oklab(54.84% -0.0991 0.1033)
OKLCH	oklch(54.84% 0.143 133.8)
XYZ	xyz(11.1608, 17.5803, 3.8420)
Luminance	0.1758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C821B #511B82

analogous

#7F821B #4C821B #1B821D

triadic

#4C821B #1B4C82 #821B4C

tetradic

#4C821B #1B7F82 #511B82 #821D1B

square

#4C821B #1B7F82 #511B82 #821D1B

split-complementary

#4C821B #1D1B82 #821B7F

monochromatic

#111D06 #2E4F10 #4C821B #6AB526 #88D740

Accessibility & contrast

On white

4.65

#4C821B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4C821B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4C821B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C821B	#FFFFFF	#000000	##FFFFFF
##4C821B	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877702

Deuteranopia (green-blind)

#807326

Tritanopia (blue-blind)

#4C7D6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4c821b;
/* rgb */ color: rgb(76, 130, 27);
/* oklch */ color: oklch(54.8% 0.143 133.8);

Tailwind

colors: {
  custom: {
    50: '#83a760',
    500: '#4c821b',
    950: '#000000',
  },
}

SCSS

$custom: #4c821b;
$custom-light: #83a760;
$custom-dark: #000000;

JSON

{
  "hex": "#4c821b",
  "rgb": {
    "r": 76,
    "g": 130,
    "b": 27
  },
  "hsl": {
    "h": 91.456,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54841,
    "c": 0.1431,
    "h": 133.8
  },
  "luminance": 0.17581
}

Semantic roles & 50–950 ramp

primary

#4C821B

secondary

#7F43B6

accent

#3FE998

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4C821B

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

Preview Lab → · Contrast checker → · Palette generator →