#577C40#577C40

#577C40 is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.3% C 0.097 H 134.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#577C40
RGB	rgb(87, 124, 64)
HSL	hsl(97, 32%, 37%)
HSV	hsv(97, 48%, 49%)
CMYK	cmyk(29.8%, 0%, 48.4%, 51.4%)
CIE-LAB	lab(48.02, -24.68, 28.55)
CIE-LCH	lch(48.02, 37.74, 130.85°)
OKLab	oklab(54.34% -0.0679 0.0691)
OKLCH	oklch(54.34% 0.097 134.5)
XYZ	xyz(12.0633, 16.8113, 7.4588)
Luminance	0.1681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C40 #65407C

analogous

#757C40 #577C40 #407C47

triadic

#577C40 #40577C #7C4057

tetradic

#577C40 #40757C #65407C #7C4740

square

#577C40 #40757C #65407C #7C4740

split-complementary

#577C40 #47407C #7C4075

monochromatic

#1E2B16 #3B542B #577C40 #73A455 #94BB7B

Accessibility & contrast

On white

4.81

#577C40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#577C40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C40

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C40	#FFFFFF	#000000	##FFFFFF
##577C40	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80743B

Deuteranopia (green-blind)

#7B7144

Tritanopia (blue-blind)

#57786E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577c40;
/* rgb */ color: rgb(87, 124, 64);
/* oklch */ color: oklch(54.3% 0.097 134.5);

Tailwind

colors: {
  custom: {
    50: '#88a276',
    500: '#577c40',
    950: '#000000',
  },
}

SCSS

$custom: #577c40;
$custom-light: #88a276;
$custom-dark: #000000;

JSON

{
  "hex": "#577c40",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 64
  },
  "hsl": {
    "h": 97,
    "s": 31.915,
    "l": 36.863
  },
  "oklch": {
    "l": 0.54338,
    "c": 0.0969,
    "h": 134.5
  },
  "luminance": 0.16812
}

Semantic roles & 50–950 ramp

primary

#577C40

secondary

#9272A6

accent

#60C8A0

background

#F8FAF7

surface

#F0F3ED

border

#CBCDC8

text

#0B0F08

muted

#7C7F7B

Preview Lab

Preview with #577C40

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

Preview Lab → · Contrast checker → · Palette generator →