#577D7D#577D7D

#577D7D is a mid, muted teal. Relative luminance 0.182; OKLCH L 56.1% C 0.043 H 196.0°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#577D7D
RGB	rgb(87, 125, 125)
HSL	hsl(180, 18%, 42%)
HSV	hsv(180, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 0%, 51%)
CIE-LAB	lab(49.71, -13.23, -4.28)
CIE-LCH	lch(49.71, 13.90, 197.94°)
OKLab	oklab(56.15% -0.0409 -0.0117)
OKLCH	oklch(56.15% 0.043 196)
XYZ	xyz(14.9645, 18.1733, 22.1174)
Luminance	0.1817 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D7D #7D5757

analogous

#577D6A #577D7D #576A7D

triadic

#577D7D #7D577D #7D7D57

tetradic

#577D7D #6A577D #7D5757 #6A7D57

square

#577D7D #6A577D #7D5757 #6A7D57

split-complementary

#577D7D #7D576A #7D6A57

monochromatic

#253535 #3E5959 #577D7D #739E9E #97B7B7

Accessibility & contrast

On white

4.53

#577D7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#577D7D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D7D

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D7D	#FFFFFF	#000000	##000000
##577D7D	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78797D

Deuteranopia (green-blind)

#71747D

Tritanopia (blue-blind)

#497F7D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577d7d;
/* rgb */ color: rgb(87, 125, 125);
/* oklch */ color: oklch(56.1% 0.043 196.0);

Tailwind

colors: {
  custom: {
    50: '#88a2a2',
    500: '#577d7d',
    950: '#000000',
  },
}

SCSS

$custom: #577d7d;
$custom-light: #88a2a2;
$custom-dark: #000000;

JSON

{
  "hex": "#577d7d",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 125
  },
  "hsl": {
    "h": 180,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.56145,
    "c": 0.04258,
    "h": 196
  },
  "luminance": 0.18174
}

Semantic roles & 50–950 ramp

primary

#577D7D

secondary

#A58B8B

accent

#6D6DBB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0F

muted

#7C7F7E

Preview Lab

Preview with #577D7D

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

Preview Lab → · Contrast checker → · Palette generator →