#52801B#52801B

#52801B is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.137 H 131.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#52801B
RGB	rgb(82, 128, 27)
HSL	hsl(87, 65%, 30%)
HSV	hsv(87, 79%, 50%)
CMYK	cmyk(35.9%, 0%, 78.9%, 49.8%)
CIE-LAB	lab(48.65, -32.11, 46.23)
CIE-LCH	lch(48.65, 56.29, 124.78°)
OKLab	oklab(54.65% -0.091 0.1027)
OKLCH	oklch(54.65% 0.137 131.5)
XYZ	xyz(11.3966, 17.3109, 3.7776)
Luminance	0.1731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52801B #491B80

analogous

#807B1B #52801B #1F801B

triadic

#52801B #1B5280 #801B52

tetradic

#52801B #1B807B #491B80 #801B1F

square

#52801B #1B807B #491B80 #801B1F

split-complementary

#52801B #1B1F80 #7B1B80

monochromatic

#111B06 #324D10 #52801B #72B326 #91D63F

Accessibility & contrast

On white

4.71

#52801B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#52801B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #52801B

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52801B	#FFFFFF	#000000	##FFFFFF
##52801B	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867603

Deuteranopia (green-blind)

#807225

Tritanopia (blue-blind)

#537A6D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #52801b;
/* rgb */ color: rgb(82, 128, 27);
/* oklch */ color: oklch(54.7% 0.137 131.5);

Tailwind

colors: {
  custom: {
    50: '#87a560',
    500: '#52801b',
    950: '#000000',
  },
}

SCSS

$custom: #52801b;
$custom-light: #87a560;
$custom-dark: #000000;

JSON

{
  "hex": "#52801b",
  "rgb": {
    "r": 82,
    "g": 128,
    "b": 27
  },
  "hsl": {
    "h": 87.327,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54653,
    "c": 0.1372,
    "h": 131.5
  },
  "luminance": 0.17311
}

Semantic roles & 50–950 ramp

primary

#52801B

secondary

#7643B4

accent

#40E88C

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #52801B

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

Preview Lab → · Contrast checker → · Palette generator →