#5A831B#5A831B

#5A831B is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 55.9% C 0.137 H 129.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5A831B
RGB	rgb(90, 131, 27)
HSL	hsl(84, 66%, 31%)
HSV	hsv(84, 79%, 51%)
CMYK	cmyk(31.3%, 0%, 79.4%, 48.6%)
CIE-LAB	lab(50.08, -30.35, 47.75)
CIE-LCH	lch(50.08, 56.58, 122.44°)
OKLab	oklab(55.94% -0.0867 0.1057)
OKLCH	oklch(55.94% 0.137 129.4)
XYZ	xyz(12.5305, 18.4850, 3.9445)
Luminance	0.1848 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A831B #441B83

analogous

#83781B #5A831B #26831B

triadic

#5A831B #1B5A83 #831B5A

tetradic

#5A831B #1B8378 #441B83 #831B26

square

#5A831B #1B8378 #441B83 #831B26

split-complementary

#5A831B #1B2683 #781B83

monochromatic

#141E06 #375011 #5A831B #7DB625 #9CD841

Accessibility & contrast

On white

4.47

#5A831B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5A831B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A831B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A831B	#FFFFFF	#000000	##000000
##5A831B	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7901

Deuteranopia (green-blind)

#847626

Tritanopia (blue-blind)

#5D7D70

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5a831b;
/* rgb */ color: rgb(90, 131, 27);
/* oklch */ color: oklch(55.9% 0.137 129.4);

Tailwind

colors: {
  custom: {
    50: '#8da761',
    500: '#5a831b',
    950: '#000000',
  },
}

SCSS

$custom: #5a831b;
$custom-light: #8da761;
$custom-dark: #000000;

JSON

{
  "hex": "#5a831b",
  "rgb": {
    "r": 90,
    "g": 131,
    "b": 27
  },
  "hsl": {
    "h": 83.654,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55942,
    "c": 0.13674,
    "h": 129.4
  },
  "luminance": 0.18485
}

Semantic roles & 50–950 ramp

primary

#5A831B

secondary

#7143B6

accent

#3FE982

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #5A831B

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

Preview Lab → · Contrast checker → · Palette generator →