#5B821A#5B821A

#5B821A is a mid, vivid yellow-green. Relative luminance 0.183; OKLCH L 55.7% C 0.135 H 128.7°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5B821A
RGB	rgb(91, 130, 26)
HSL	hsl(83, 67%, 31%)
HSV	hsv(83, 80%, 51%)
CMYK	cmyk(30%, 0%, 80%, 49%)
CIE-LAB	lab(49.81, -29.53, 47.86)
CIE-LCH	lch(49.81, 56.23, 121.67°)
OKLab	oklab(55.74% -0.0846 0.1057)
OKLCH	oklch(55.74% 0.135 128.7)
XYZ	xyz(12.4835, 18.2637, 3.8446)
Luminance	0.1826 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B821A #411A82

analogous

#82751A #5B821A #27821A

triadic

#5B821A #1A5B82 #821A5B

tetradic

#5B821A #1A8275 #411A82 #821A27

square

#5B821A #1A8275 #411A82 #821A27

split-complementary

#5B821A #1A2782 #751A82

monochromatic

#141C06 #374F10 #5B821A #7FB524 #9ED83E

Accessibility & contrast

On white

4.51

#5B821A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#5B821A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B821A

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B821A	#FFFFFF	#000000	##000000
##5B821A	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#837625

Tritanopia (blue-blind)

#5E7C6F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5b821a;
/* rgb */ color: rgb(91, 130, 26);
/* oklch */ color: oklch(55.7% 0.135 128.7);

Tailwind

colors: {
  custom: {
    50: '#8da660',
    500: '#5b821a',
    950: '#000000',
  },
}

SCSS

$custom: #5b821a;
$custom-light: #8da660;
$custom-dark: #000000;

JSON

{
  "hex": "#5b821a",
  "rgb": {
    "r": 91,
    "g": 130,
    "b": 26
  },
  "hsl": {
    "h": 82.5,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55741,
    "c": 0.13544,
    "h": 128.7
  },
  "luminance": 0.18264
}

Semantic roles & 50–950 ramp

primary

#5B821A

secondary

#6D42B6

accent

#3EEA7E

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0D0F05

muted

#7D7F79

Preview Lab

Preview with #5B821A

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

Preview Lab → · Contrast checker → · Palette generator →