#578310#578310

#578310 is a mid, vivid yellow-green. Relative luminance 0.183; OKLCH L 55.7% C 0.143 H 129.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#578310
RGB	rgb(87, 131, 16)
HSL	hsl(83, 78%, 29%)
HSV	hsv(83, 88%, 51%)
CMYK	cmyk(33.6%, 0%, 87.8%, 48.6%)
CIE-LAB	lab(49.85, -32.04, 50.67)
CIE-LCH	lch(49.85, 59.95, 122.31°)
OKLab	oklab(55.69% -0.0918 0.1102)
OKLCH	oklch(55.69% 0.143 129.8)
XYZ	xyz(12.1403, 18.2958, 3.3819)
Luminance	0.1830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578310 #3C1083

analogous

#837610 #578310 #1D8310

triadic

#578310 #105783 #831057

tetradic

#578310 #108376 #3C1083 #83101D

square

#578310 #108376 #3C1083 #83101D

split-complementary

#578310 #101D83 #761083

monochromatic

#121B03 #334C09 #578310 #7BBA17 #9DE529

Accessibility & contrast

On white

4.51

#578310 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#578310 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578310

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578310	#FFFFFF	#000000	##000000
##578310	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7900

Deuteranopia (green-blind)

#84761F

Tritanopia (blue-blind)

#5A7D6F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #578310;
/* rgb */ color: rgb(87, 131, 16);
/* oklch */ color: oklch(55.7% 0.143 129.8);

Tailwind

colors: {
  custom: {
    50: '#8ba75c',
    500: '#578310',
    950: '#000000',
  },
}

SCSS

$custom: #578310;
$custom-light: #8ba75c;
$custom-dark: #000000;

JSON

{
  "hex": "#578310",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 16
  },
  "hsl": {
    "h": 82.957,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.55695,
    "c": 0.14343,
    "h": 129.8
  },
  "luminance": 0.18296
}

Semantic roles & 50–950 ramp

primary

#578310

secondary

#6836B9

accent

#33F57D

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #578310

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

Preview Lab → · Contrast checker → · Palette generator →