#558231#558231

#558231 is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.6% C 0.122 H 133.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#558231
RGB	rgb(85, 130, 49)
HSL	hsl(93, 45%, 35%)
HSV	hsv(93, 62%, 51%)
CMYK	cmyk(34.6%, 0%, 62.3%, 49%)
CIE-LAB	lab(49.64, -30.14, 38.11)
CIE-LCH	lch(49.64, 48.59, 128.33°)
OKLab	oklab(55.56% -0.084 0.0887)
OKLCH	oklch(55.56% 0.122 133.4)
XYZ	xyz(12.2831, 18.1178, 5.7550)
Luminance	0.1812 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558231 #5E3182

analogous

#7D8231 #558231 #318235

triadic

#558231 #315582 #823155

tetradic

#558231 #317D82 #5E3182 #823531

square

#558231 #317D82 #5E3182 #823531

split-complementary

#558231 #353182 #82317D

monochromatic

#1B290F #385620 #558231 #72AE42 #91C668

Accessibility & contrast

On white

4.54

#558231 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#558231 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558231

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558231	#FFFFFF	#000000	##000000
##558231	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877828

Deuteranopia (green-blind)

#817537

Tritanopia (blue-blind)

#557D71

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #558231;
/* rgb */ color: rgb(85, 130, 49);
/* oklch */ color: oklch(55.6% 0.122 133.4);

Tailwind

colors: {
  custom: {
    50: '#88a66c',
    500: '#558231',
    950: '#000000',
  },
}

SCSS

$custom: #558231;
$custom-light: #88a66c;
$custom-dark: #000000;

JSON

{
  "hex": "#558231",
  "rgb": {
    "r": 85,
    "g": 130,
    "b": 49
  },
  "hsl": {
    "h": 93.333,
    "s": 45.251,
    "l": 35.098
  },
  "oklch": {
    "l": 0.55561,
    "c": 0.12215,
    "h": 133.4
  },
  "luminance": 0.18118
}

Semantic roles & 50–950 ramp

primary

#558231

secondary

#8C62AD

accent

#53D59B

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C0F07

muted

#7D7F7A

Preview Lab

Preview with #558231

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

Preview Lab → · Contrast checker → · Palette generator →