#577D31#577D31

#577D31 is a mid, moderate yellow-green. Relative luminance 0.169; OKLCH L 54.4% C 0.114 H 131.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#577D31
RGB	rgb(87, 125, 49)
HSL	hsl(90, 44%, 34%)
HSV	hsv(90, 61%, 49%)
CMYK	cmyk(30.4%, 0%, 60.8%, 51%)
CIE-LAB	lab(48.15, -26.96, 36.46)
CIE-LCH	lch(48.15, 45.35, 126.48°)
OKLab	oklab(54.38% -0.0754 0.0852)
OKLCH	oklch(54.38% 0.114 131.5)
XYZ	xyz(11.8183, 16.9149, 5.5474)
Luminance	0.1691 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D31 #57317D

analogous

#7D7D31 #577D31 #317D31

triadic

#577D31 #31577D #7D3157

tetradic

#577D31 #317D7D #57317D #7D3131

square

#577D31 #317D7D #57317D #7D3131

split-complementary

#577D31 #31317D #7D317D

monochromatic

#1A250F #385120 #577D31 #76A942 #94C366

Accessibility & contrast

On white

4.79

#577D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#577D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D31

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D31	#FFFFFF	#000000	##FFFFFF
##577D31	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827429

Deuteranopia (green-blind)

#7D7136

Tritanopia (blue-blind)

#58786D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d31;
/* rgb */ color: rgb(87, 125, 49);
/* oklch */ color: oklch(54.4% 0.114 131.5);

Tailwind

colors: {
  custom: {
    50: '#89a36c',
    500: '#577d31',
    950: '#000000',
  },
}

SCSS

$custom: #577d31;
$custom-light: #89a36c;
$custom-dark: #000000;

JSON

{
  "hex": "#577d31",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 49
  },
  "hsl": {
    "h": 90,
    "s": 43.678,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54384,
    "c": 0.11372,
    "h": 131.5
  },
  "luminance": 0.16915
}

Semantic roles & 50–950 ramp

primary

#577D31

secondary

#8560AA

accent

#54D394

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F07

muted

#7D7F7A

Preview Lab

Preview with #577D31

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

Preview Lab → · Contrast checker → · Palette generator →