#577C55#577C55

#577C55 is a mid, moderate green. Relative luminance 0.171; OKLCH L 54.7% C 0.073 H 143.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#577C55
RGB	rgb(87, 124, 85)
HSL	hsl(117, 19%, 41%)
HSV	hsv(117, 31%, 49%)
CMYK	cmyk(29.8%, 0%, 31.5%, 51.4%)
CIE-LAB	lab(48.38, -21.37, 17.24)
CIE-LCH	lch(48.38, 27.46, 141.11°)
OKLab	oklab(54.75% -0.0583 0.0435)
OKLCH	oklch(54.75% 0.073 143.3)
XYZ	xyz(12.7773, 17.0969, 11.2194)
Luminance	0.1710 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C55 #7A557C

analogous

#6A7C55 #577C55 #557C66

triadic

#577C55 #55577C #7C5557

tetradic

#577C55 #556A7C #7A557C #7C6655

square

#577C55 #556A7C #7A557C #7C6655

split-complementary

#577C55 #66557C #7C556A

monochromatic

#243323 #3E583C #577C55 #739D71 #97B695

Accessibility & contrast

On white

4.75

#577C55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#577C55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C55

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C55	#FFFFFF	#000000	##FFFFFF
##577C55	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7553

Deuteranopia (green-blind)

#787157

Tritanopia (blue-blind)

#547A72

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577c55;
/* rgb */ color: rgb(87, 124, 85);
/* oklch */ color: oklch(54.7% 0.073 143.3);

Tailwind

colors: {
  custom: {
    50: '#87a285',
    500: '#577c55',
    950: '#000000',
  },
}

SCSS

$custom: #577c55;
$custom-light: #87a285;
$custom-dark: #000000;

JSON

{
  "hex": "#577c55",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 85
  },
  "hsl": {
    "h": 116.923,
    "s": 18.66,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54748,
    "c": 0.07273,
    "h": 143.3
  },
  "luminance": 0.17097
}

Semantic roles & 50–950 ramp

primary

#577C55

secondary

#A389A4

accent

#6CBBB7

background

#F8FAF8

surface

#F0F3EF

border

#CBCDCA

text

#0B0F0B

muted

#7C7F7C

Preview Lab

Preview with #577C55

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

Preview Lab → · Contrast checker → · Palette generator →