#5B8020#5B8020

#5B8020 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.3% C 0.129 H 128.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5B8020
RGB	rgb(91, 128, 32)
HSL	hsl(83, 60%, 31%)
HSV	hsv(83, 75%, 50%)
CMYK	cmyk(28.9%, 0%, 75%, 49.8%)
CIE-LAB	lab(49.21, -28.22, 45.14)
CIE-LCH	lch(49.21, 53.23, 122.01°)
OKLab	oklab(55.26% -0.0806 0.101)
OKLCH	oklch(55.26% 0.129 128.6)
XYZ	xyz(12.2943, 17.7665, 4.1478)
Luminance	0.1777 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8020 #452080

analogous

#807520 #5B8020 #2B8020

triadic

#5B8020 #205B80 #80205B

tetradic

#5B8020 #208075 #452080 #80202B

square

#5B8020 #208075 #452080 #80202B

split-complementary

#5B8020 #202B80 #752080

monochromatic

#151E08 #384F14 #5B8020 #7EB12C #9DD149

Accessibility & contrast

On white

4.61

#5B8020 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#5B8020 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B8020

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8020	#FFFFFF	#000000	##FFFFFF
##5B8020	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86770E

Deuteranopia (green-blind)

#817429

Tritanopia (blue-blind)

#5E7A6D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b8020;
/* rgb */ color: rgb(91, 128, 32);
/* oklch */ color: oklch(55.3% 0.129 128.6);

Tailwind

colors: {
  custom: {
    50: '#8da563',
    500: '#5b8020',
    950: '#000000',
  },
}

SCSS

$custom: #5b8020;
$custom-light: #8da563;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8020",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 32
  },
  "hsl": {
    "h": 83.125,
    "s": 60,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55262,
    "c": 0.12924,
    "h": 128.6
  },
  "luminance": 0.17767
}

Semantic roles & 50–950 ramp

primary

#5B8020

secondary

#7249B3

accent

#45E382

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #5B8020

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

Preview Lab → · Contrast checker → · Palette generator →