#537F12#537F12

#537F12 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.4% C 0.140 H 130.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#537F12
RGB	rgb(83, 127, 18)
HSL	hsl(84, 75%, 28%)
HSV	hsv(84, 86%, 50%)
CMYK	cmyk(34.6%, 0%, 85.8%, 50.2%)
CIE-LAB	lab(48.34, -31.70, 48.75)
CIE-LCH	lch(48.34, 58.15, 123.04°)
OKLab	oklab(54.4% -0.0906 0.1065)
OKLCH	oklch(54.4% 0.14 130.4)
XYZ	xyz(11.2658, 17.0610, 3.2717)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537F12 #3E127F

analogous

#7F7412 #537F12 #1D7F12

triadic

#537F12 #12537F #7F1253

tetradic

#537F12 #127F74 #3E127F #7F121D

square

#537F12 #127F74 #3E127F #7F121D

split-complementary

#537F12 #121D7F #74127F

monochromatic

#121B04 #30490A #537F12 #76B51A #97E12B

Accessibility & contrast

On white

4.76

#537F12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#537F12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537F12

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537F12	#FFFFFF	#000000	##FFFFFF
##537F12	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7F721F

Tritanopia (blue-blind)

#55796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537f12;
/* rgb */ color: rgb(83, 127, 18);
/* oklch */ color: oklch(54.4% 0.140 130.4);

Tailwind

colors: {
  custom: {
    50: '#88a45c',
    500: '#537f12',
    950: '#000000',
  },
}

SCSS

$custom: #537f12;
$custom-light: #88a45c;
$custom-dark: #000000;

JSON

{
  "hex": "#537f12",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 18
  },
  "hsl": {
    "h": 84.22,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.54399,
    "c": 0.13981,
    "h": 130.4
  },
  "luminance": 0.17061
}

Semantic roles & 50–950 ramp

primary

#537F12

secondary

#6A38B5

accent

#36F282

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F04

muted

#7D7F79

Preview Lab

Preview with #537F12

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

Preview Lab → · Contrast checker → · Palette generator →