#537B22#537B22

#537B22 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.4% C 0.125 H 130.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#537B22
RGB	rgb(83, 123, 34)
HSL	hsl(87, 57%, 31%)
HSV	hsv(87, 72%, 48%)
CMYK	cmyk(32.5%, 0%, 72.4%, 51.8%)
CIE-LAB	lab(47.13, -28.91, 42.10)
CIE-LCH	lch(47.13, 51.07, 124.48°)
OKLab	oklab(53.45% -0.0818 0.0951)
OKLCH	oklch(53.45% 0.125 130.7)
XYZ	xyz(10.9389, 16.1201, 4.0482)
Luminance	0.1612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537B22 #4A227B

analogous

#7B7622 #537B22 #267B22

triadic

#537B22 #22537B #7B2253

tetradic

#537B22 #227B76 #4A227B #7B2226

square

#537B22 #227B76 #4A227B #7B2226

split-complementary

#537B22 #22267B #76227B

monochromatic

#121B07 #334B15 #537B22 #73AB2F #92CD4A

Accessibility & contrast

On white

4.97

#537B22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#537B22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537B22

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537B22	#FFFFFF	#000000	##FFFFFF
##537B22	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817214

Deuteranopia (green-blind)

#7B6F2A

Tritanopia (blue-blind)

#557669

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537b22;
/* rgb */ color: rgb(83, 123, 34);
/* oklch */ color: oklch(53.4% 0.125 130.7);

Tailwind

colors: {
  custom: {
    50: '#87a163',
    500: '#537b22',
    950: '#000000',
  },
}

SCSS

$custom: #537b22;
$custom-light: #87a163;
$custom-dark: #000000;

JSON

{
  "hex": "#537b22",
  "rgb": {
    "r": 83,
    "g": 123,
    "b": 34
  },
  "hsl": {
    "h": 86.966,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53446,
    "c": 0.12546,
    "h": 130.7
  },
  "luminance": 0.1612
}

Semantic roles & 50–950 ramp

primary

#537B22

secondary

#774BAE

accent

#48E08C

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F05

muted

#7D7E7A

Preview Lab

Preview with #537B22

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

Preview Lab → · Contrast checker → · Palette generator →