#577640#577640

#577640 is a mid, moderate yellow-green. Relative luminance 0.154; OKLCH L 52.8% C 0.087 H 133.0°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#577640
RGB	rgb(87, 118, 64)
HSL	hsl(94, 30%, 36%)
HSV	hsv(94, 46%, 46%)
CMYK	cmyk(26.3%, 0%, 45.8%, 53.7%)
CIE-LAB	lab(46.11, -21.63, 26.16)
CIE-LCH	lch(46.11, 33.94, 129.59°)
OKLab	oklab(52.8% -0.0595 0.0637)
OKLCH	oklch(52.8% 0.087 133)
XYZ	xyz(11.3341, 15.3530, 7.2158)
Luminance	0.1535 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577640 #5F4076

analogous

#727640 #577640 #407644

triadic

#577640 #405776 #764057

tetradic

#577640 #407276 #5F4076 #764440

square

#577640 #407276 #5F4076 #764440

split-complementary

#577640 #444076 #764072

monochromatic

#1C2715 #3A4E2A #577640 #749E56 #94B77A

Accessibility & contrast

On white

5.16

#577640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#577640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577640

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577640	#FFFFFF	#000000	##FFFFFF
##577640	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6F3C

Deuteranopia (green-blind)

#756C43

Tritanopia (blue-blind)

#587269

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #577640;
/* rgb */ color: rgb(87, 118, 64);
/* oklch */ color: oklch(52.8% 0.087 133.0);

Tailwind

colors: {
  custom: {
    50: '#889d76',
    500: '#577640',
    950: '#000000',
  },
}

SCSS

$custom: #577640;
$custom-light: #889d76;
$custom-dark: #000000;

JSON

{
  "hex": "#577640",
  "rgb": {
    "r": 87,
    "g": 118,
    "b": 64
  },
  "hsl": {
    "h": 94.444,
    "s": 29.67,
    "l": 35.686
  },
  "oklch": {
    "l": 0.52796,
    "c": 0.08715,
    "h": 133
  },
  "luminance": 0.15353
}

Semantic roles & 50–950 ramp

primary

#577640

secondary

#8D70A1

accent

#62C69B

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0E08

muted

#7C7E7B

Preview Lab

Preview with #577640

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

Preview Lab → · Contrast checker → · Palette generator →