#577B44#577B44

#577B44 is a mid, moderate yellow-green. Relative luminance 0.166; OKLCH L 54.1% C 0.091 H 135.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#577B44
RGB	rgb(87, 123, 68)
HSL	hsl(99, 29%, 37%)
HSV	hsv(99, 45%, 48%)
CMYK	cmyk(29.3%, 0%, 44.7%, 51.8%)
CIE-LAB	lab(47.76, -23.62, 26.04)
CIE-LCH	lch(47.76, 35.15, 132.21°)
OKLab	oklab(54.15% -0.0648 0.0636)
OKLCH	oklch(54.15% 0.091 135.5)
XYZ	xyz(12.0565, 16.6091, 8.0384)
Luminance	0.1661 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B44 #68447B

analogous

#727B44 #577B44 #447B4D

triadic

#577B44 #44577B #7B4457

tetradic

#577B44 #44727B #68447B #7B4D44

square

#577B44 #44727B #68447B #7B4D44

split-complementary

#577B44 #4D447B #7B4472

monochromatic

#1F2C18 #3B542E #577B44 #73A25A #94B980

Accessibility & contrast

On white

4.86

#577B44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#577B44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B44

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B44	#FFFFFF	#000000	##FFFFFF
##577B44	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7340

Deuteranopia (green-blind)

#797047

Tritanopia (blue-blind)

#56776E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b44;
/* rgb */ color: rgb(87, 123, 68);
/* oklch */ color: oklch(54.1% 0.091 135.5);

Tailwind

colors: {
  custom: {
    50: '#88a179',
    500: '#577b44',
    950: '#000000',
  },
}

SCSS

$custom: #577b44;
$custom-light: #88a179;
$custom-dark: #000000;

JSON

{
  "hex": "#577b44",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 68
  },
  "hsl": {
    "h": 99.273,
    "s": 28.796,
    "l": 37.451
  },
  "oklch": {
    "l": 0.54149,
    "c": 0.0908,
    "h": 135.5
  },
  "luminance": 0.1661
}

Semantic roles & 50–950 ramp

primary

#577B44

secondary

#9477A4

accent

#63C5A3

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0F09

muted

#7C7E7B

Preview Lab

Preview with #577B44

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

Preview Lab → · Contrast checker → · Palette generator →