#537B20#537B20

#537B20 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.4% C 0.127 H 130.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#537B20
RGB	rgb(83, 123, 32)
HSL	hsl(86, 59%, 30%)
HSV	hsv(86, 74%, 48%)
CMYK	cmyk(32.5%, 0%, 74%, 51.8%)
CIE-LAB	lab(47.12, -29.05, 42.89)
CIE-LCH	lch(47.12, 51.80, 124.11°)
OKLab	oklab(53.43% -0.0824 0.0965)
OKLCH	oklch(53.43% 0.127 130.5)
XYZ	xyz(10.9109, 16.1088, 3.9007)
Luminance	0.1611 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537B20 #48207B

analogous

#7B7620 #537B20 #257B20

triadic

#537B20 #20537B #7B2053

tetradic

#537B20 #207B76 #48207B #7B2025

square

#537B20 #207B76 #48207B #7B2025

split-complementary

#537B20 #20257B #76207B

monochromatic

#111A07 #324A13 #537B20 #74AC2D #93CF46

Accessibility & contrast

On white

4.97

#537B20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#537B20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537B20

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537B20	#FFFFFF	#000000	##FFFFFF
##537B20	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)

#817210

Deuteranopia (green-blind)

#7B6F28

Tritanopia (blue-blind)

#557669

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537b20;
/* rgb */ color: rgb(83, 123, 32);
/* oklch */ color: oklch(53.4% 0.127 130.5);

Tailwind

colors: {
  custom: {
    50: '#87a162',
    500: '#537b20',
    950: '#000000',
  },
}

SCSS

$custom: #537b20;
$custom-light: #87a162;
$custom-dark: #000000;

JSON

{
  "hex": "#537b20",
  "rgb": {
    "r": 83,
    "g": 123,
    "b": 32
  },
  "hsl": {
    "h": 86.374,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.5343,
    "c": 0.12685,
    "h": 130.5
  },
  "luminance": 0.16109
}

Semantic roles & 50–950 ramp

primary

#537B20

secondary

#7549AE

accent

#46E28A

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F05

muted

#7D7E7A

Preview Lab

Preview with #537B20

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

Preview Lab → · Contrast checker → · Palette generator →