#577D39#577D39

#577D39 is a mid, moderate yellow-green. Relative luminance 0.170; OKLCH L 54.5% C 0.106 H 133.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#577D39
RGB	rgb(87, 125, 57)
HSL	hsl(94, 37%, 36%)
HSV	hsv(94, 54%, 49%)
CMYK	cmyk(30.4%, 0%, 54.4%, 51%)
CIE-LAB	lab(48.25, -26.07, 32.54)
CIE-LCH	lch(48.25, 41.69, 128.71°)
OKLab	oklab(54.49% -0.0723 0.0774)
OKLCH	oklch(54.49% 0.106 133)
XYZ	xyz(12.0024, 16.9885, 6.5168)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D39 #5F397D

analogous

#797D39 #577D39 #397D3D

triadic

#577D39 #39577D #7D3957

tetradic

#577D39 #39797D #5F397D #7D3D39

square

#577D39 #39797D #5F397D #7D3D39

split-complementary

#577D39 #3D397D #7D3979

monochromatic

#1C2913 #3A5326 #577D39 #74A74C #94BF72

Accessibility & contrast

On white

4.78

#577D39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#577D39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D39

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D39	#FFFFFF	#000000	##FFFFFF
##577D39	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827433

Deuteranopia (green-blind)

#7C713D

Tritanopia (blue-blind)

#58786E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577d39;
/* rgb */ color: rgb(87, 125, 57);
/* oklch */ color: oklch(54.5% 0.106 133.0);

Tailwind

colors: {
  custom: {
    50: '#88a371',
    500: '#577d39',
    950: '#000000',
  },
}

SCSS

$custom: #577d39;
$custom-light: #88a371;
$custom-dark: #000000;

JSON

{
  "hex": "#577d39",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 57
  },
  "hsl": {
    "h": 93.529,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.54489,
    "c": 0.1059,
    "h": 133
  },
  "luminance": 0.16989
}

Semantic roles & 50–950 ramp

primary

#577D39

secondary

#8D6AA8

accent

#5ACD9B

background

#F8FAF6

surface

#F0F3EC

border

#CBCDC7

text

#0C0F08

muted

#7D7F7B

Preview Lab

Preview with #577D39

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

Preview Lab → · Contrast checker → · Palette generator →