#576F1B#576F1B

#576F1B is a mid, moderate yellow-green. Relative luminance 0.135; OKLCH L 50.5% C 0.112 H 124.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#576F1B
RGBrgb(87, 111, 27)
HSLhsl(77, 61%, 27%)
HSVhsv(77, 76%, 44%)
CMYKcmyk(21.6%, 0%, 75.7%, 56.5%)
CIE-LABlab(43.47, -21.77, 41.33)
CIE-LCHlch(43.47, 46.71, 117.78°)
OKLaboklab(50.53% -0.0632 0.0923)
OKLCHoklch(50.53% 0.112 124.4)
XYZxyz(9.8128, 13.4742, 3.1205)
Luminance0.1347 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#576F1B #331B6F
analogous
#6F5D1B #576F1B #2D6F1B
triadic
#576F1B #1B576F #6F1B57
tetradic
#576F1B #1B6F5D #331B6F #6F1B2D
square
#576F1B #1B6F5D #331B6F #6F1B2D
split-complementary
#576F1B #1B2D6F #5D1B6F
monochromatic
#131906 #303E0F #576F1B #7EA027 #A3CE36

Accessibility & contrast

On white

5.68
#576F1B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.69
#576F1B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576F1B
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##576F1B#FFFFFF#000000##FFFFFF
##576F1B1.005.683.695.68
#FFFFFF5.681.0021.001.00
#0000003.6921.001.0021.00
##FFFFFF5.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#76670C
Deuteranopia (green-blind)
#726622
Tritanopia (blue-blind)
#5B695F
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #576f1b;
/* rgb */ color: rgb(87, 111, 27);
/* oklch */ color: oklch(50.5% 0.112 124.4);
Tailwind
colors: {
  custom: {
    50: '#89985e',
    500: '#576f1b',
    950: '#000000',
  },
}
SCSS
$custom: #576f1b;
$custom-light: #89985e;
$custom-dark: #000000;
JSON
{
  "hex": "#576f1b",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 27
  },
  "hsl": {
    "h": 77.143,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.50526,
    "c": 0.11184,
    "h": 124.4
  },
  "luminance": 0.13474
}

Semantic roles & 50–950 ramp

primary
#576F1B
secondary
#5E42A4
accent
#44E472
background
#F8F9F5
surface
#F0F2E9
border
#CBCCC5
text
#0C0D05
muted
#7D7E79

Preview Lab

Preview with #576F1B

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

Preview Lab → · Contrast checker → · Palette generator →

#576F1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva