#577D57#577D57

#577D57 is a mid, moderate green. Relative luminance 0.174; OKLCH L 55.0% C 0.072 H 144.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#577D57
RGB	rgb(87, 125, 87)
HSL	hsl(120, 18%, 42%)
HSV	hsv(120, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 30.4%, 51%)
CIE-LAB	lab(48.74, -21.53, 16.57)
CIE-LCH	lch(48.74, 27.17, 142.42°)
OKLab	oklab(55.05% -0.0587 0.0419)
OKLCH	oklch(55.05% 0.072 144.5)
XYZ	xyz(12.9838, 17.3811, 11.6857)
Luminance	0.1738 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D57 #7D577D

analogous

#6A7D57 #577D57 #577D6A

triadic

#577D57 #57577D #7D5757

tetradic

#577D57 #576A7D #7D577D #7D6A57

square

#577D57 #576A7D #7D577D #7D6A57

split-complementary

#577D57 #6A577D #7D576A

monochromatic

#253525 #3E593E #577D57 #739E73 #97B797

Accessibility & contrast

On white

4.69

#577D57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#577D57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D57

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D57	#FFFFFF	#000000	##FFFFFF
##577D57	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7655

Deuteranopia (green-blind)

#797259

Tritanopia (blue-blind)

#537B73

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577d57;
/* rgb */ color: rgb(87, 125, 87);
/* oklch */ color: oklch(55.0% 0.072 144.5);

Tailwind

colors: {
  custom: {
    50: '#87a386',
    500: '#577d57',
    950: '#000000',
  },
}

SCSS

$custom: #577d57;
$custom-light: #87a386;
$custom-dark: #000000;

JSON

{
  "hex": "#577d57",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 87
  },
  "hsl": {
    "h": 120,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55047,
    "c": 0.07215,
    "h": 144.5
  },
  "luminance": 0.17382
}

Semantic roles & 50–950 ramp

primary

#577D57

secondary

#A58BA5

accent

#6DBBBB

background

#F8FAF8

surface

#F0F3EF

border

#CBCDCA

text

#0B0F0B

muted

#7C7F7C

Preview Lab

Preview with #577D57

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

Preview Lab → · Contrast checker → · Palette generator →