#537F13#537F13

#537F13 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.4% C 0.139 H 130.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#537F13
RGB	rgb(83, 127, 19)
HSL	hsl(84, 74%, 29%)
HSV	hsv(84, 85%, 50%)
CMYK	cmyk(34.6%, 0%, 85%, 50.2%)
CIE-LAB	lab(48.34, -31.66, 48.48)
CIE-LCH	lch(48.34, 57.90, 123.15°)
OKLab	oklab(54.4% -0.0904 0.1061)
OKLCH	oklch(54.4% 0.139 130.4)
XYZ	xyz(11.2741, 17.0644, 3.3157)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537F13 #3F137F

analogous

#7F7513 #537F13 #1D7F13

triadic

#537F13 #13537F #7F1353

tetradic

#537F13 #137F75 #3F137F #7F131D

square

#537F13 #137F75 #3F137F #7F131D

split-complementary

#537F13 #131D7F #75137F

monochromatic

#111B04 #304A0B #537F13 #76B41B #97E02D

Accessibility & contrast

On white

4.76

#537F13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#537F13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537F13

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537F13	#FFFFFF	#000000	##FFFFFF
##537F13	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)

#7F7220

Tritanopia (blue-blind)

#55796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537f13;
/* rgb */ color: rgb(83, 127, 19);
/* oklch */ color: oklch(54.4% 0.139 130.4);

Tailwind

colors: {
  custom: {
    50: '#88a45c',
    500: '#537f13',
    950: '#000000',
  },
}

SCSS

$custom: #537f13;
$custom-light: #88a45c;
$custom-dark: #000000;

JSON

{
  "hex": "#537f13",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 19
  },
  "hsl": {
    "h": 84.444,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.54404,
    "c": 0.13937,
    "h": 130.4
  },
  "luminance": 0.17065
}

Semantic roles & 50–950 ramp

primary

#537F13

secondary

#6B39B4

accent

#37F183

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537F13

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

Preview Lab → · Contrast checker → · Palette generator →