#577240#577240

#577240 is a mid, moderate yellow-green. Relative luminance 0.144; OKLCH L 51.8% C 0.081 H 131.8°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#577240
RGB	rgb(87, 114, 64)
HSL	hsl(92, 28%, 35%)
HSV	hsv(92, 44%, 45%)
CMYK	cmyk(23.7%, 0%, 43.9%, 55.3%)
CIE-LAB	lab(44.84, -19.54, 24.55)
CIE-LCH	lch(44.84, 31.38, 128.52°)
OKLab	oklab(51.77% -0.0537 0.06)
OKLCH	oklch(51.77% 0.081 131.8)
XYZ	xyz(10.8730, 14.4308, 7.0621)
Luminance	0.1443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577240 #5B4072

analogous

#707240 #577240 #407242

triadic

#577240 #405772 #724057

tetradic

#577240 #407072 #5B4072 #724240

square

#577240 #407072 #5B4072 #724240

split-complementary

#577240 #424072 #724070

monochromatic

#1B2414 #394B2A #577240 #759956 #94B479

Accessibility & contrast

On white

5.40

#577240 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#577240 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577240

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577240	#FFFFFF	#000000	##FFFFFF
##577240	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B3C

Deuteranopia (green-blind)

#726943

Tritanopia (blue-blind)

#586E66

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #577240;
/* rgb */ color: rgb(87, 114, 64);
/* oklch */ color: oklch(51.8% 0.081 131.8);

Tailwind

colors: {
  custom: {
    50: '#879a75',
    500: '#577240',
    950: '#000000',
  },
}

SCSS

$custom: #577240;
$custom-light: #879a75;
$custom-dark: #000000;

JSON

{
  "hex": "#577240",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 64
  },
  "hsl": {
    "h": 92.4,
    "s": 28.09,
    "l": 34.902
  },
  "oklch": {
    "l": 0.51771,
    "c": 0.08054,
    "h": 131.8
  },
  "luminance": 0.14431
}

Semantic roles & 50–950 ramp

primary

#577240

secondary

#896F9F

accent

#63C498

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0E08

muted

#7C7E7B

Preview Lab

Preview with #577240

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

Preview Lab → · Contrast checker → · Palette generator →