#576C18#576C18

#576C18 is a mid, moderate yellow-green. Relative luminance 0.128; OKLCH L 49.7% C 0.110 H 122.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#576C18
RGB	rgb(87, 108, 24)
HSL	hsl(75, 64%, 26%)
HSV	hsv(75, 78%, 42%)
CMYK	cmyk(19.4%, 0%, 77.8%, 57.6%)
CIE-LAB	lab(42.49, -20.40, 41.53)
CIE-LCH	lch(42.49, 46.27, 116.16°)
OKLab	oklab(49.73% -0.0597 0.0922)
OKLCH	oklch(49.73% 0.11 122.9)
XYZ	xyz(9.4580, 12.8173, 2.8397)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576C18 #2D186C

analogous

#6C5718 #576C18 #2D6C18

triadic

#576C18 #18576C #6C1857

tetradic

#576C18 #186C57 #2D186C #6C182D

square

#576C18 #186C57 #2D186C #6C182D

split-complementary

#576C18 #182D6C #57186C

monochromatic

#141906 #2F3A0D #576C18 #7F9E23 #A8D02E

Accessibility & contrast

On white

5.89

#576C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#576C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576C18

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576C18	#FFFFFF	#000000	##FFFFFF
##576C18	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736507

Deuteranopia (green-blind)

#706420

Tritanopia (blue-blind)

#5C665C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #576c18;
/* rgb */ color: rgb(87, 108, 24);
/* oklch */ color: oklch(49.7% 0.110 122.9);

Tailwind

colors: {
  custom: {
    50: '#89965c',
    500: '#576c18',
    950: '#000000',
  },
}

SCSS

$custom: #576c18;
$custom-light: #89965c;
$custom-dark: #000000;

JSON

{
  "hex": "#576c18",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 24
  },
  "hsl": {
    "h": 75,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.49725,
    "c": 0.10981,
    "h": 122.9
  },
  "luminance": 0.12817
}

Semantic roles & 50–950 ramp

primary

#576C18

secondary

#573EA2

accent

#41E76B

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #576C18

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

Preview Lab → · Contrast checker → · Palette generator →