#538131#538131

#538131 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.2% C 0.122 H 134.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#538131
RGB	rgb(83, 129, 49)
HSL	hsl(95, 45%, 35%)
HSV	hsv(95, 62%, 51%)
CMYK	cmyk(35.7%, 0%, 62%, 49.4%)
CIE-LAB	lab(49.20, -30.42, 37.59)
CIE-LCH	lch(49.20, 48.36, 128.98°)
OKLab	oklab(55.18% -0.0846 0.0876)
OKLCH	oklch(55.18% 0.122 134)
XYZ	xyz(11.9717, 17.7608, 5.7025)
Luminance	0.1776 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538131 #5F3181

analogous

#7B8131 #538131 #318137

triadic

#538131 #315381 #813153

tetradic

#538131 #317B81 #5F3181 #813731

square

#538131 #317B81 #5F3181 #813731

split-complementary

#538131 #373181 #81317B

monochromatic

#1A280F #365520 #538131 #70AD42 #8FC567

Accessibility & contrast

On white

4.61

#538131 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#538131 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #538131

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538131	#FFFFFF	#000000	##FFFFFF
##538131	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867728

Deuteranopia (green-blind)

#7F7437

Tritanopia (blue-blind)

#537C70

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #538131;
/* rgb */ color: rgb(83, 129, 49);
/* oklch */ color: oklch(55.2% 0.122 134.0);

Tailwind

colors: {
  custom: {
    50: '#87a66c',
    500: '#538131',
    950: '#000000',
  },
}

SCSS

$custom: #538131;
$custom-light: #87a66c;
$custom-dark: #000000;

JSON

{
  "hex": "#538131",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 49
  },
  "hsl": {
    "h": 94.5,
    "s": 44.944,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55178,
    "c": 0.12182,
    "h": 134
  },
  "luminance": 0.17761
}

Semantic roles & 50–950 ramp

primary

#538131

secondary

#8D61AD

accent

#53D59E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B0F07

muted

#7C7F7A

Preview Lab

Preview with #538131

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

Preview Lab → · Contrast checker → · Palette generator →