#57801B#57801B

#57801B is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 55.0% C 0.134 H 129.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#57801B
RGB	rgb(87, 128, 27)
HSL	hsl(84, 65%, 30%)
HSV	hsv(84, 79%, 50%)
CMYK	cmyk(32%, 0%, 78.9%, 49.8%)
CIE-LAB	lab(48.94, -30.14, 46.61)
CIE-LCH	lch(48.94, 55.50, 122.89°)
OKLab	oklab(54.97% -0.086 0.1034)
OKLCH	oklch(54.97% 0.134 129.7)
XYZ	xyz(11.8474, 17.5433, 3.7987)
Luminance	0.1754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57801B #441B80

analogous

#80761B #57801B #25801B

triadic

#57801B #1B5780 #801B57

tetradic

#57801B #1B8076 #441B80 #801B25

square

#57801B #1B8076 #441B80 #801B25

split-complementary

#57801B #1B2580 #761B80

monochromatic

#121B06 #354D10 #57801B #79B326 #99D63F

Accessibility & contrast

On white

4.66

#57801B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#57801B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #57801B

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57801B	#FFFFFF	#000000	##FFFFFF
##57801B	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867603

Deuteranopia (green-blind)

#817325

Tritanopia (blue-blind)

#5A7A6D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #57801b;
/* rgb */ color: rgb(87, 128, 27);
/* oklch */ color: oklch(55.0% 0.134 129.7);

Tailwind

colors: {
  custom: {
    50: '#8aa560',
    500: '#57801b',
    950: '#000000',
  },
}

SCSS

$custom: #57801b;
$custom-light: #8aa560;
$custom-dark: #000000;

JSON

{
  "hex": "#57801b",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 27
  },
  "hsl": {
    "h": 84.356,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54965,
    "c": 0.13445,
    "h": 129.7
  },
  "luminance": 0.17544
}

Semantic roles & 50–950 ramp

primary

#57801B

secondary

#7143B4

accent

#40E884

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #57801B

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

Preview Lab → · Contrast checker → · Palette generator →