#577C39#577C39

#577C39 is a mid, moderate yellow-green. Relative luminance 0.167; OKLCH L 54.2% C 0.104 H 132.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#577C39
RGB	rgb(87, 124, 57)
HSL	hsl(93, 37%, 35%)
HSV	hsv(93, 54%, 49%)
CMYK	cmyk(29.8%, 0%, 54%, 51.4%)
CIE-LAB	lab(47.93, -25.58, 32.15)
CIE-LCH	lch(47.93, 41.08, 128.50°)
OKLab	oklab(54.23% -0.0709 0.0766)
OKLCH	oklch(54.23% 0.104 132.8)
XYZ	xyz(11.8765, 16.7366, 6.4748)
Luminance	0.1674 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C39 #5E397C

analogous

#797C39 #577C39 #397C3C

triadic

#577C39 #39577C #7C3957

tetradic

#577C39 #39797C #5E397C #7C3C39

square

#577C39 #39797C #5E397C #7C3C39

split-complementary

#577C39 #3C397C #7C3979

monochromatic

#1C2812 #3A5226 #577C39 #74A64C #94BE71

Accessibility & contrast

On white

4.83

#577C39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#577C39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C39

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C39	#FFFFFF	#000000	##FFFFFF
##577C39	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817433

Deuteranopia (green-blind)

#7B713D

Tritanopia (blue-blind)

#58786D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577c39;
/* rgb */ color: rgb(87, 124, 57);
/* oklch */ color: oklch(54.2% 0.104 132.8);

Tailwind

colors: {
  custom: {
    50: '#88a271',
    500: '#577c39',
    950: '#000000',
  },
}

SCSS

$custom: #577c39;
$custom-light: #88a271;
$custom-dark: #000000;

JSON

{
  "hex": "#577c39",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 57
  },
  "hsl": {
    "h": 93.134,
    "s": 37.017,
    "l": 35.49
  },
  "oklch": {
    "l": 0.54231,
    "c": 0.10436,
    "h": 132.8
  },
  "luminance": 0.16737
}

Semantic roles & 50–950 ramp

primary

#577C39

secondary

#8C6AA7

accent

#5BCD9A

background

#F8FAF6

surface

#F0F3EC

border

#CBCDC7

text

#0C0F08

muted

#7D7F7B

Preview Lab

Preview with #577C39

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

Preview Lab → · Contrast checker → · Palette generator →