#577D37#577D37

#577D37 is a mid, moderate yellow-green. Relative luminance 0.170; OKLCH L 54.5% C 0.108 H 132.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#577D37
RGB	rgb(87, 125, 55)
HSL	hsl(93, 39%, 35%)
HSV	hsv(93, 56%, 49%)
CMYK	cmyk(30.4%, 0%, 56%, 51%)
CIE-LAB	lab(48.22, -26.31, 33.54)
CIE-LCH	lch(48.22, 42.62, 128.11°)
OKLab	oklab(54.46% -0.0731 0.0794)
OKLCH	oklch(54.46% 0.108 132.6)
XYZ	xyz(11.9535, 16.9689, 6.2592)
Luminance	0.1697 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D37 #5D377D

analogous

#7A7D37 #577D37 #377D3A

triadic

#577D37 #37577D #7D3757

tetradic

#577D37 #377A7D #5D377D #7D3A37

square

#577D37 #377A7D #5D377D #7D3A37

split-complementary

#577D37 #3A377D #7D377A

monochromatic

#1C2812 #395224 #577D37 #75A74A #94C06F

Accessibility & contrast

On white

4.78

#577D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#577D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D37

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D37	#FFFFFF	#000000	##FFFFFF
##577D37	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827430

Deuteranopia (green-blind)

#7C713C

Tritanopia (blue-blind)

#58786D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d37;
/* rgb */ color: rgb(87, 125, 55);
/* oklch */ color: oklch(54.5% 0.108 132.6);

Tailwind

colors: {
  custom: {
    50: '#89a370',
    500: '#577d37',
    950: '#000000',
  },
}

SCSS

$custom: #577d37;
$custom-light: #89a370;
$custom-dark: #000000;

JSON

{
  "hex": "#577d37",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 55
  },
  "hsl": {
    "h": 92.571,
    "s": 38.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.54461,
    "c": 0.10793,
    "h": 132.6
  },
  "luminance": 0.16969
}

Semantic roles & 50–950 ramp

primary

#577D37

secondary

#8B67A8

accent

#59CF99

background

#F8FAF6

surface

#F0F3EC

border

#CBCDC7

text

#0C0F07

muted

#7D7F7A

Preview Lab

Preview with #577D37

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

Preview Lab → · Contrast checker → · Palette generator →