#577D7F#577D7F

#577D7F is a mid, muted teal. Relative luminance 0.182; OKLCH L 56.2% C 0.043 H 200.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#577D7F
RGB	rgb(87, 125, 127)
HSL	hsl(183, 19%, 42%)
HSV	hsv(183, 31%, 50%)
CMYK	cmyk(31.5%, 1.6%, 0%, 50.2%)
CIE-LAB	lab(49.77, -12.72, -5.37)
CIE-LCH	lch(49.77, 13.81, 202.88°)
OKLab	oklab(56.22% -0.04 -0.0147)
OKLCH	oklch(56.22% 0.043 200.1)
XYZ	xyz(15.0936, 18.2250, 22.7970)
Luminance	0.1823 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D7F #7F5957

analogous

#577F6D #577D7F #57697F

triadic

#577D7F #7F577D #7D7F57

tetradic

#577D7F #6D577F #7F5957 #697F57

square

#577D7F #6D577F #7F5957 #697F57

split-complementary

#577D7F #7F5769 #7F6D57

monochromatic

#253636 #3E595B #577D7F #749DA0 #98B7B8

Accessibility & contrast

On white

4.52

#577D7F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#577D7F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D7F

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D7F	#FFFFFF	#000000	##000000
##577D7F	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787A7F

Deuteranopia (green-blind)

#70747F

Tritanopia (blue-blind)

#49807D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577d7f;
/* rgb */ color: rgb(87, 125, 127);
/* oklch */ color: oklch(56.2% 0.043 200.1);

Tailwind

colors: {
  custom: {
    50: '#88a2a4',
    500: '#577d7f',
    950: '#000000',
  },
}

SCSS

$custom: #577d7f;
$custom-light: #88a2a4;
$custom-dark: #000000;

JSON

{
  "hex": "#577d7f",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 127
  },
  "hsl": {
    "h": 183,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56215,
    "c": 0.04266,
    "h": 200.1
  },
  "luminance": 0.18226
}

Semantic roles & 50–950 ramp

primary

#577D7F

secondary

#A68D8C

accent

#706CBB

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577D7F

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

Preview Lab → · Contrast checker → · Palette generator →