#577F3D#577F3D

#577F3D is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.1% C 0.105 H 134.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#577F3D
RGB	rgb(87, 127, 61)
HSL	hsl(96, 35%, 37%)
HSV	hsv(96, 52%, 50%)
CMYK	cmyk(31.5%, 0%, 52%, 50.2%)
CIE-LAB	lab(48.94, -26.56, 31.27)
CIE-LCH	lch(48.94, 41.03, 130.34°)
OKLab	oklab(55.07% -0.0733 0.075)
OKLCH	oklch(55.07% 0.105 134.4)
XYZ	xyz(12.3619, 17.5415, 7.1485)
Luminance	0.1754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F3D #653D7F

analogous

#787F3D #577F3D #3D7F44

triadic

#577F3D #3D577F #7F3D57

tetradic

#577F3D #3D787F #653D7F #7F443D

square

#577F3D #3D787F #653D7F #7F443D

split-complementary

#577F3D #443D7F #7F3D78

monochromatic

#1E2C15 #3B5629 #577F3D #73A851 #94BE78

Accessibility & contrast

On white

4.66

#577F3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#577F3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F3D

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F3D	#FFFFFF	#000000	##FFFFFF
##577F3D	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837637

Deuteranopia (green-blind)

#7E7341

Tritanopia (blue-blind)

#577B70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f3d;
/* rgb */ color: rgb(87, 127, 61);
/* oklch */ color: oklch(55.1% 0.105 134.4);

Tailwind

colors: {
  custom: {
    50: '#88a474',
    500: '#577f3d',
    950: '#000000',
  },
}

SCSS

$custom: #577f3d;
$custom-light: #88a474;
$custom-dark: #000000;

JSON

{
  "hex": "#577f3d",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 61
  },
  "hsl": {
    "h": 96.364,
    "s": 35.106,
    "l": 36.863
  },
  "oklch": {
    "l": 0.55065,
    "c": 0.10486,
    "h": 134.4
  },
  "luminance": 0.17542
}

Semantic roles & 50–950 ramp

primary

#577F3D

secondary

#9270A8

accent

#5DCBA0

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0C0F08

muted

#7D7F7B

Preview Lab

Preview with #577F3D

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

Preview Lab → · Contrast checker → · Palette generator →