#578331#578331

#578331 is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 55.9% C 0.122 H 132.9°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#578331
RGB	rgb(87, 131, 49)
HSL	hsl(92, 46%, 35%)
HSV	hsv(92, 63%, 51%)
CMYK	cmyk(33.6%, 0%, 62.6%, 48.6%)
CIE-LAB	lab(50.07, -29.85, 38.63)
CIE-LCH	lch(50.07, 48.82, 127.69°)
OKLab	oklab(55.95% -0.0833 0.0898)
OKLCH	oklch(55.95% 0.122 132.9)
XYZ	xyz(12.6010, 18.4801, 5.8082)
Luminance	0.1848 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578331 #5D3183

analogous

#808331 #578331 #318334

triadic

#578331 #315783 #833157

tetradic

#578331 #318083 #5D3183 #833431

square

#578331 #318083 #5D3183 #833431

split-complementary

#578331 #343183 #833180

monochromatic

#1C2A10 #395620 #578331 #75B042 #94C668

Accessibility & contrast

On white

4.47

#578331 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#578331 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578331

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578331	#FFFFFF	#000000	##000000
##578331	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)

#887928

Deuteranopia (green-blind)

#827637

Tritanopia (blue-blind)

#587E72

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #578331;
/* rgb */ color: rgb(87, 131, 49);
/* oklch */ color: oklch(55.9% 0.122 132.9);

Tailwind

colors: {
  custom: {
    50: '#89a76c',
    500: '#578331',
    950: '#000000',
  },
}

SCSS

$custom: #578331;
$custom-light: #89a76c;
$custom-dark: #000000;

JSON

{
  "hex": "#578331",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 49
  },
  "hsl": {
    "h": 92.195,
    "s": 45.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.55945,
    "c": 0.12248,
    "h": 132.9
  },
  "luminance": 0.18481
}

Semantic roles & 50–950 ramp

primary

#578331

secondary

#8B62AE

accent

#53D599

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C0F07

muted

#7D7F7A

Preview Lab

Preview with #578331

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

Preview Lab → · Contrast checker → · Palette generator →