#5B831A#5B831A

#5B831A is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 56.0% C 0.137 H 128.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5B831A
RGB	rgb(91, 131, 26)
HSL	hsl(83, 67%, 31%)
HSV	hsv(83, 80%, 51%)
CMYK	cmyk(30.5%, 0%, 80.2%, 48.6%)
CIE-LAB	lab(50.13, -30.00, 48.16)
CIE-LCH	lch(50.13, 56.74, 121.92°)
OKLab	oklab(56% -0.0859 0.1064)
OKLCH	oklch(56% 0.137 128.9)
XYZ	xyz(12.6171, 18.5310, 3.8892)
Luminance	0.1853 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B831A #421A83

analogous

#83761A #5B831A #26831A

triadic

#5B831A #1A5B83 #831A5B

tetradic

#5B831A #1A8376 #421A83 #831A26

square

#5B831A #1A8376 #421A83 #831A26

split-complementary

#5B831A #1A2683 #761A83

monochromatic

#141D06 #385010 #5B831A #7EB624 #9ED93F

Accessibility & contrast

On white

4.46

#5B831A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#5B831A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B831A

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B831A	#FFFFFF	#000000	##000000
##5B831A	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7900

Deuteranopia (green-blind)

#847625

Tritanopia (blue-blind)

#5E7D70

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5b831a;
/* rgb */ color: rgb(91, 131, 26);
/* oklch */ color: oklch(56.0% 0.137 128.9);

Tailwind

colors: {
  custom: {
    50: '#8da760',
    500: '#5b831a',
    950: '#000000',
  },
}

SCSS

$custom: #5b831a;
$custom-light: #8da760;
$custom-dark: #000000;

JSON

{
  "hex": "#5b831a",
  "rgb": {
    "r": 91,
    "g": 131,
    "b": 26
  },
  "hsl": {
    "h": 82.857,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56001,
    "c": 0.13674,
    "h": 128.9
  },
  "luminance": 0.18531
}

Semantic roles & 50–950 ramp

primary

#5B831A

secondary

#6F42B7

accent

#3EEA7F

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0D0F05

muted

#7D7F79

Preview Lab

Preview with #5B831A

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

Preview Lab → · Contrast checker → · Palette generator →