#52811B#52811B

#52811B is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 54.9% C 0.139 H 131.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#52811B
RGB	rgb(82, 129, 27)
HSL	hsl(88, 65%, 31%)
HSV	hsv(88, 79%, 51%)
CMYK	cmyk(36.4%, 0%, 79.1%, 49.4%)
CIE-LAB	lab(48.97, -32.56, 46.54)
CIE-LCH	lch(48.97, 56.80, 124.98°)
OKLab	oklab(54.92% -0.0922 0.1034)
OKLCH	oklch(54.92% 0.139 131.7)
XYZ	xyz(11.5276, 17.5730, 3.8213)
Luminance	0.1757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52811B #4A1B81

analogous

#817D1B #52811B #1F811B

triadic

#52811B #1B5281 #811B52

tetradic

#52811B #1B817D #4A1B81 #811B1F

square

#52811B #1B817D #4A1B81 #811B1F

split-complementary

#52811B #1B1F81 #7D1B81

monochromatic

#121C06 #324E10 #52811B #72B426 #91D73F

Accessibility & contrast

On white

4.65

#52811B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#52811B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #52811B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52811B	#FFFFFF	#000000	##FFFFFF
##52811B	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	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)

#537B6E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #52811b;
/* rgb */ color: rgb(82, 129, 27);
/* oklch */ color: oklch(54.9% 0.139 131.7);

Tailwind

colors: {
  custom: {
    50: '#87a660',
    500: '#52811b',
    950: '#000000',
  },
}

SCSS

$custom: #52811b;
$custom-light: #87a660;
$custom-dark: #000000;

JSON

{
  "hex": "#52811b",
  "rgb": {
    "r": 82,
    "g": 129,
    "b": 27
  },
  "hsl": {
    "h": 87.647,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54919,
    "c": 0.13851,
    "h": 131.7
  },
  "luminance": 0.17573
}

Semantic roles & 50–950 ramp

primary

#52811B

secondary

#7743B5

accent

#3FE88D

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #52811B

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

Preview Lab → · Contrast checker → · Palette generator →