#578F12#578F12

#578F12 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.9% C 0.158 H 132.3°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#578F12
RGB	rgb(87, 143, 18)
HSL	hsl(87, 78%, 32%)
HSV	hsv(87, 87%, 56%)
CMYK	cmyk(39.2%, 0%, 87.4%, 43.9%)
CIE-LAB	lab(53.72, -37.34, 53.54)
CIE-LCH	lch(53.72, 65.28, 124.89°)
OKLab	oklab(58.86% -0.1059 0.1166)
OKLCH	oklch(58.86% 0.158 132.3)
XYZ	xyz(13.8620, 21.7142, 4.0330)
Luminance	0.2172 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578F12 #4A128F

analogous

#8F8912 #578F12 #198F12

triadic

#578F12 #12578F #8F1257

tetradic

#578F12 #128F89 #4A128F #8F1219

square

#578F12 #128F89 #4A128F #8F1219

split-complementary

#578F12 #12198F #89128F

monochromatic

#152204 #36590B #578F12 #78C519 #97E636

Accessibility & contrast

On white

3.93

#578F12 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#578F12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578F12

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578F12	#FFFFFF	#000000	##000000
##578F12	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8E7F23

Tritanopia (blue-blind)

#588979

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #578f12;
/* rgb */ color: rgb(87, 143, 18);
/* oklch */ color: oklch(58.9% 0.158 132.3);

Tailwind

colors: {
  custom: {
    50: '#8cb05f',
    500: '#578f12',
    950: '#000000',
  },
}

SCSS

$custom: #578f12;
$custom-light: #8cb05f;
$custom-dark: #000000;

JSON

{
  "hex": "#578f12",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 18
  },
  "hsl": {
    "h": 86.88,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58859,
    "c": 0.15753,
    "h": 132.3
  },
  "luminance": 0.21715
}

Semantic roles & 50–950 ramp

primary

#578F12

secondary

#773AC3

accent

#34F48A

background

#F8FAF5

surface

#F0F5EA

border

#CBCFC6

text

#0D1005

muted

#7D7F79

Preview Lab

Preview with #578F12

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

Preview Lab → · Contrast checker → · Palette generator →