#577C3F#577C3F

#577C3F is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.3% C 0.098 H 134.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#577C3F
RGB	rgb(87, 124, 63)
HSL	hsl(96, 33%, 37%)
HSV	hsv(96, 49%, 49%)
CMYK	cmyk(29.8%, 0%, 49.2%, 51.4%)
CIE-LAB	lab(48.01, -24.82, 29.07)
CIE-LCH	lch(48.01, 38.22, 130.49°)
OKLab	oklab(54.32% -0.0684 0.0702)
OKLCH	oklch(54.32% 0.098 134.3)
XYZ	xyz(12.0351, 16.8000, 7.3103)
Luminance	0.1680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C3F #643F7C

analogous

#767C3F #577C3F #3F7C46

triadic

#577C3F #3F577C #7C3F57

tetradic

#577C3F #3F767C #643F7C #7C463F

square

#577C3F #3F767C #643F7C #7C463F

split-complementary

#577C3F #463F7C #7C3F76

monochromatic

#1E2B16 #3B532A #577C3F #73A554 #94BB7A

Accessibility & contrast

On white

4.82

#577C3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#577C3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C3F

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C3F	#FFFFFF	#000000	##FFFFFF
##577C3F	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80743A

Deuteranopia (green-blind)

#7B7143

Tritanopia (blue-blind)

#57786E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577c3f;
/* rgb */ color: rgb(87, 124, 63);
/* oklch */ color: oklch(54.3% 0.098 134.3);

Tailwind

colors: {
  custom: {
    50: '#88a275',
    500: '#577c3f',
    950: '#000000',
  },
}

SCSS

$custom: #577c3f;
$custom-light: #88a275;
$custom-dark: #000000;

JSON

{
  "hex": "#577c3f",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 63
  },
  "hsl": {
    "h": 96.393,
    "s": 32.62,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54322,
    "c": 0.09798,
    "h": 134.3
  },
  "luminance": 0.168
}

Semantic roles & 50–950 ramp

primary

#577C3F

secondary

#9171A6

accent

#5FC99F

background

#F8FAF7

surface

#F0F3ED

border

#CBCDC8

text

#0B0F08

muted

#7C7F7B

Preview Lab

Preview with #577C3F

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

Preview Lab → · Contrast checker → · Palette generator →