#577D5A#577D5A

#577D5A is a mid, moderate green. Relative luminance 0.174; OKLCH L 55.1% C 0.069 H 146.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#577D5A
RGB	rgb(87, 125, 90)
HSL	hsl(125, 18%, 42%)
HSV	hsv(125, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 28%, 51%)
CIE-LAB	lab(48.80, -20.97, 14.92)
CIE-LCH	lch(48.80, 25.74, 144.56°)
OKLab	oklab(55.12% -0.0573 0.0379)
OKLCH	oklch(55.12% 0.069 146.5)
XYZ	xyz(13.1090, 17.4311, 12.3447)
Luminance	0.1743 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D5A #7D577A

analogous

#677D57 #577D5A #577D6D

triadic

#577D5A #5A577D #7D5A57

tetradic

#577D5A #57677D #7D577A #7D6D57

square

#577D5A #57677D #7D577A #7D6D57

split-complementary

#577D5A #6D577D #7D5767

monochromatic

#253526 #3E5940 #577D5A #739E77 #97B79A

Accessibility & contrast

On white

4.68

#577D5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#577D5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D5A

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D5A	#FFFFFF	#000000	##FFFFFF
##577D5A	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7658

Deuteranopia (green-blind)

#78725C

Tritanopia (blue-blind)

#537B74

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577d5a;
/* rgb */ color: rgb(87, 125, 90);
/* oklch */ color: oklch(55.1% 0.069 146.5);

Tailwind

colors: {
  custom: {
    50: '#87a388',
    500: '#577d5a',
    950: '#000000',
  },
}

SCSS

$custom: #577d5a;
$custom-light: #87a388;
$custom-dark: #000000;

JSON

{
  "hex": "#577d5a",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 90
  },
  "hsl": {
    "h": 124.737,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55117,
    "c": 0.06872,
    "h": 146.5
  },
  "luminance": 0.17432
}

Semantic roles & 50–950 ramp

primary

#577D5A

secondary

#A58BA3

accent

#6DB4BB

background

#F8FAF8

surface

#EFF3F0

border

#CACDCB

text

#0B0F0B

muted

#7C7F7C

Preview Lab

Preview with #577D5A

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

Preview Lab → · Contrast checker → · Palette generator →