#577C50#577C50

#577C50 is a mid, moderate green. Relative luminance 0.170; OKLCH L 54.6% C 0.079 H 140.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577C50
RGB	rgb(87, 124, 80)
HSL	hsl(110, 22%, 40%)
HSV	hsv(110, 35%, 49%)
CMYK	cmyk(29.8%, 0%, 35.5%, 51.4%)
CIE-LAB	lab(48.29, -22.24, 19.97)
CIE-LCH	lch(48.29, 29.90, 138.08°)
OKLab	oklab(54.64% -0.0607 0.0499)
OKLCH	oklch(54.64% 0.079 140.5)
XYZ	xyz(12.5857, 17.0203, 10.2100)
Luminance	0.1702 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C50 #75507C

analogous

#6D7C50 #577C50 #507C5F

triadic

#577C50 #50577C #7C5057

tetradic

#577C50 #506D7C #75507C #7C5F50

square

#577C50 #506D7C #75507C #7C5F50

split-complementary

#577C50 #5F507C #7C506D

monochromatic

#233220 #3D5738 #577C50 #739F6A #96B78F

Accessibility & contrast

On white

4.77

#577C50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#577C50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C50

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C50	#FFFFFF	#000000	##FFFFFF
##577C50	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E754D

Deuteranopia (green-blind)

#797152

Tritanopia (blue-blind)

#557971

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577c50;
/* rgb */ color: rgb(87, 124, 80);
/* oklch */ color: oklch(54.6% 0.079 140.5);

Tailwind

colors: {
  custom: {
    50: '#87a281',
    500: '#577c50',
    950: '#000000',
  },
}

SCSS

$custom: #577c50;
$custom-light: #87a281;
$custom-dark: #000000;

JSON

{
  "hex": "#577c50",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 80
  },
  "hsl": {
    "h": 110.455,
    "s": 21.569,
    "l": 40
  },
  "oklch": {
    "l": 0.54638,
    "c": 0.07857,
    "h": 140.5
  },
  "luminance": 0.17021
}

Semantic roles & 50–950 ramp

primary

#577C50

secondary

#9F84A4

accent

#6ABEB1

background

#F8FAF7

surface

#F0F3EE

border

#CBCDC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #577C50

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

Preview Lab → · Contrast checker → · Palette generator →