#4D821B#4D821B

#4D821B is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 54.9% C 0.143 H 133.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4D821B
RGB	rgb(77, 130, 27)
HSL	hsl(91, 66%, 31%)
HSV	hsv(91, 79%, 51%)
CMYK	cmyk(40.8%, 0%, 79.2%, 49%)
CIE-LAB	lab(49.03, -34.89, 46.51)
CIE-LCH	lch(49.03, 58.14, 126.88°)
OKLab	oklab(54.9% -0.0981 0.1034)
OKLCH	oklch(54.9% 0.143 133.5)
XYZ	xyz(11.2408, 17.6216, 3.8457)
Luminance	0.1762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D821B #501B82

analogous

#80821B #4D821B #1B821D

triadic

#4D821B #1B4D82 #821B4D

tetradic

#4D821B #1B8082 #501B82 #821D1B

square

#4D821B #1B8082 #501B82 #821D1B

split-complementary

#4D821B #1D1B82 #821B80

monochromatic

#111D06 #2F4F10 #4D821B #6BB526 #89D740

Accessibility & contrast

On white

4.64

#4D821B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4D821B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D821B

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D821B	#FFFFFF	#000000	##FFFFFF
##4D821B	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877702

Deuteranopia (green-blind)

#807326

Tritanopia (blue-blind)

#4D7D6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4d821b;
/* rgb */ color: rgb(77, 130, 27);
/* oklch */ color: oklch(54.9% 0.143 133.5);

Tailwind

colors: {
  custom: {
    50: '#84a760',
    500: '#4d821b',
    950: '#000000',
  },
}

SCSS

$custom: #4d821b;
$custom-light: #84a760;
$custom-dark: #000000;

JSON

{
  "hex": "#4d821b",
  "rgb": {
    "r": 77,
    "g": 130,
    "b": 27
  },
  "hsl": {
    "h": 90.874,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54896,
    "c": 0.14255,
    "h": 133.5
  },
  "luminance": 0.17622
}

Semantic roles & 50–950 ramp

primary

#4D821B

secondary

#7E43B6

accent

#3FE996

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4D821B

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

Preview Lab → · Contrast checker → · Palette generator →