#577F5F#577F5F

#577F5F is a mid, moderate green. Relative luminance 0.180; OKLCH L 55.7% C 0.067 H 150.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577F5F
RGB	rgb(87, 127, 95)
HSL	hsl(132, 19%, 42%)
HSV	hsv(132, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 25.2%, 50.2%)
CIE-LAB	lab(49.53, -21.05, 13.04)
CIE-LCH	lch(49.53, 24.76, 148.22°)
OKLab	oklab(55.75% -0.0577 0.0333)
OKLCH	oklch(55.75% 0.067 150)
XYZ	xyz(13.5847, 18.0306, 13.5887)
Luminance	0.1803 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F5F #7F5777

analogous

#637F57 #577F5F #577F73

triadic

#577F5F #5F577F #7F5F57

tetradic

#577F5F #57637F #7F5777 #7F7357

square

#577F5F #57637F #7F5777 #7F7357

split-complementary

#577F5F #73577F #7F5763

monochromatic

#253629 #3E5B44 #577F5F #74A07C #98B89E

Accessibility & contrast

On white

4.56

#577F5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#577F5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F5F

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F5F	#FFFFFF	#000000	##000000
##577F5F	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80785D

Deuteranopia (green-blind)

#797461

Tritanopia (blue-blind)

#517E76

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577f5f;
/* rgb */ color: rgb(87, 127, 95);
/* oklch */ color: oklch(55.7% 0.067 150.0);

Tailwind

colors: {
  custom: {
    50: '#87a48c',
    500: '#577f5f',
    950: '#000000',
  },
}

SCSS

$custom: #577f5f;
$custom-light: #87a48c;
$custom-dark: #000000;

JSON

{
  "hex": "#577f5f",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 95
  },
  "hsl": {
    "h": 132,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.55745,
    "c": 0.06664,
    "h": 150
  },
  "luminance": 0.18031
}

Semantic roles & 50–950 ramp

primary

#577F5F

secondary

#A68CA1

accent

#6CACBB

background

#F8FAF8

surface

#F0F4F0

border

#CBCECB

text

#0B0F0C

muted

#7C7F7D

Preview Lab

Preview with #577F5F

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

Preview Lab → · Contrast checker → · Palette generator →