#577C31#577C31

#577C31 is a mid, moderate yellow-green. Relative luminance 0.167; OKLCH L 54.1% C 0.112 H 131.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#577C31
RGB	rgb(87, 124, 49)
HSL	hsl(90, 43%, 34%)
HSV	hsv(90, 60%, 49%)
CMYK	cmyk(29.8%, 0%, 60.5%, 51.4%)
CIE-LAB	lab(47.83, -26.47, 36.10)
CIE-LCH	lch(47.83, 44.76, 126.25°)
OKLab	oklab(54.12% -0.074 0.0844)
OKLCH	oklch(54.12% 0.112 131.3)
XYZ	xyz(11.6924, 16.6629, 5.5054)
Luminance	0.1666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C31 #56317C

analogous

#7C7C31 #577C31 #327C31

triadic

#577C31 #31577C #7C3157

tetradic

#577C31 #317C7C #56317C #7C3132

square

#577C31 #317C7C #56317C #7C3132

split-complementary

#577C31 #31327C #7C317C

monochromatic

#19240E #385020 #577C31 #76A842 #94C265

Accessibility & contrast

On white

4.85

#577C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#577C31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C31

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C31	#FFFFFF	#000000	##FFFFFF
##577C31	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817329

Deuteranopia (green-blind)

#7C7136

Tritanopia (blue-blind)

#58776C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577c31;
/* rgb */ color: rgb(87, 124, 49);
/* oklch */ color: oklch(54.1% 0.112 131.3);

Tailwind

colors: {
  custom: {
    50: '#89a26c',
    500: '#577c31',
    950: '#000000',
  },
}

SCSS

$custom: #577c31;
$custom-light: #89a26c;
$custom-dark: #000000;

JSON

{
  "hex": "#577c31",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 49
  },
  "hsl": {
    "h": 89.6,
    "s": 43.353,
    "l": 33.922
  },
  "oklch": {
    "l": 0.54124,
    "c": 0.11224,
    "h": 131.3
  },
  "luminance": 0.16663
}

Semantic roles & 50–950 ramp

primary

#577C31

secondary

#845FAA

accent

#55D393

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F07

muted

#7D7F7A

Preview Lab

Preview with #577C31

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

Preview Lab → · Contrast checker → · Palette generator →