#576B1B#576B1B

#576B1B is a mid, moderate yellow-green. Relative luminance 0.126; OKLCH L 49.5% C 0.106 H 122.7°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#576B1B
RGB	rgb(87, 107, 27)
HSL	hsl(75, 60%, 26%)
HSV	hsv(75, 75%, 42%)
CMYK	cmyk(18.7%, 0%, 74.8%, 58%)
CIE-LAB	lab(42.19, -19.69, 40.06)
CIE-LCH	lch(42.19, 44.64, 116.18°)
OKLab	oklab(49.49% -0.0574 0.0896)
OKLCH	oklch(49.49% 0.106 122.7)
XYZ	xyz(9.3861, 12.6207, 2.9783)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576B1B #2F1B6B

analogous

#6B571B #576B1B #2F6B1B

triadic

#576B1B #1B576B #6B1B57

tetradic

#576B1B #1B6B57 #2F1B6B #6B1B2F

square

#576B1B #1B6B57 #2F1B6B #6B1B2F

split-complementary

#576B1B #1B2F6B #571B6B

monochromatic

#141806 #2F3A0F #576B1B #7F9C27 #A6CC35

Accessibility & contrast

On white

5.96

#576B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#576B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576B1B

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576B1B	#FFFFFF	#000000	##FFFFFF
##576B1B	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72640D

Deuteranopia (green-blind)

#6F6322

Tritanopia (blue-blind)

#5C655B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #576b1b;
/* rgb */ color: rgb(87, 107, 27);
/* oklch */ color: oklch(49.5% 0.106 122.7);

Tailwind

colors: {
  custom: {
    50: '#89955d',
    500: '#576b1b',
    950: '#000000',
  },
}

SCSS

$custom: #576b1b;
$custom-light: #89955d;
$custom-dark: #000000;

JSON

{
  "hex": "#576b1b",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 27
  },
  "hsl": {
    "h": 75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.49489,
    "c": 0.10646,
    "h": 122.7
  },
  "luminance": 0.12621
}

Semantic roles & 50–950 ramp

primary

#576B1B

secondary

#5942A0

accent

#45E36C

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #576B1B

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

Preview Lab → · Contrast checker → · Palette generator →