#577A42#577A42

#577A42 is a mid, moderate yellow-green. Relative luminance 0.163; OKLCH L 53.9% C 0.091 H 134.7°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#577A42
RGB	rgb(87, 122, 66)
HSL	hsl(98, 30%, 37%)
HSV	hsv(98, 46%, 48%)
CMYK	cmyk(28.7%, 0%, 45.9%, 52.2%)
CIE-LAB	lab(47.42, -23.40, 26.70)
CIE-LCH	lch(47.42, 35.50, 131.23°)
OKLab	oklab(53.86% -0.0643 0.065)
OKLCH	oklch(53.86% 0.091 134.7)
XYZ	xyz(11.8731, 16.3383, 7.6812)
Luminance	0.1634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A42 #65427A

analogous

#737A42 #577A42 #427A49

triadic

#577A42 #42577A #7A4257

tetradic

#577A42 #42737A #65427A #7A4942

square

#577A42 #42737A #65427A #7A4942

split-complementary

#577A42 #49427A #7A4273

monochromatic

#1E2B17 #3B522D #577A42 #73A257 #94B97D

Accessibility & contrast

On white

4.92

#577A42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#577A42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A42

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A42	#FFFFFF	#000000	##FFFFFF
##577A42	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E723E

Deuteranopia (green-blind)

#796F45

Tritanopia (blue-blind)

#57766D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577a42;
/* rgb */ color: rgb(87, 122, 66);
/* oklch */ color: oklch(53.9% 0.091 134.7);

Tailwind

colors: {
  custom: {
    50: '#88a077',
    500: '#577a42',
    950: '#000000',
  },
}

SCSS

$custom: #577a42;
$custom-light: #88a077;
$custom-dark: #000000;

JSON

{
  "hex": "#577a42",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 66
  },
  "hsl": {
    "h": 97.5,
    "s": 29.787,
    "l": 36.863
  },
  "oklch": {
    "l": 0.53857,
    "c": 0.09143,
    "h": 134.7
  },
  "luminance": 0.16339
}

Semantic roles & 50–950 ramp

primary

#577A42

secondary

#9274A4

accent

#62C6A0

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0E09

muted

#7C7E7B

Preview Lab

Preview with #577A42

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

Preview Lab → · Contrast checker → · Palette generator →