#537821#537821

#537821 is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.6% C 0.122 H 129.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#537821
RGB	rgb(83, 120, 33)
HSL	hsl(86, 57%, 30%)
HSV	hsv(86, 73%, 47%)
CMYK	cmyk(30.8%, 0%, 72.5%, 52.9%)
CIE-LAB	lab(46.15, -27.54, 41.51)
CIE-LCH	lch(46.15, 49.81, 123.57°)
OKLab	oklab(52.65% -0.0781 0.0938)
OKLCH	oklch(52.65% 0.122 129.8)
XYZ	xyz(10.5582, 15.3814, 3.8512)
Luminance	0.1538 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537821 #462178

analogous

#787121 #537821 #287821

triadic

#537821 #215378 #782153

tetradic

#537821 #217871 #462178 #782128

square

#537821 #217871 #462178 #782128

split-complementary

#537821 #212878 #712178

monochromatic

#111807 #324814 #537821 #74A82E #94CC47

Accessibility & contrast

On white

5.15

#537821 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#537821 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537821

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537821	#FFFFFF	#000000	##FFFFFF
##537821	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F13

Deuteranopia (green-blind)

#796C29

Tritanopia (blue-blind)

#557367

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #537821;
/* rgb */ color: rgb(83, 120, 33);
/* oklch */ color: oklch(52.6% 0.122 129.8);

Tailwind

colors: {
  custom: {
    50: '#879f62',
    500: '#537821',
    950: '#000000',
  },
}

SCSS

$custom: #537821;
$custom-light: #879f62;
$custom-dark: #000000;

JSON

{
  "hex": "#537821",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 33
  },
  "hsl": {
    "h": 85.517,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.52647,
    "c": 0.12204,
    "h": 129.8
  },
  "luminance": 0.15382
}

Semantic roles & 50–950 ramp

primary

#537821

secondary

#734AAB

accent

#48E089

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0B0E05

muted

#7C7E7A

Preview Lab

Preview with #537821

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

Preview Lab → · Contrast checker → · Palette generator →