#577D7E#577D7E

#577D7E is a mid, muted teal. Relative luminance 0.182; OKLCH L 56.2% C 0.043 H 198.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#577D7E
RGB	rgb(87, 125, 126)
HSL	hsl(182, 18%, 42%)
HSV	hsv(182, 31%, 49%)
CMYK	cmyk(31%, 0.8%, 0%, 50.6%)
CIE-LAB	lab(49.74, -12.97, -4.82)
CIE-LCH	lch(49.74, 13.84, 200.40°)
OKLab	oklab(56.18% -0.0405 -0.0132)
OKLCH	oklch(56.18% 0.043 198.1)
XYZ	xyz(15.0287, 18.1990, 22.4555)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D7E #7E5857

analogous

#577E6C #577D7E #576A7E

triadic

#577D7E #7E577D #7D7E57

tetradic

#577D7E #6C577E #7E5857 #6A7E57

square

#577D7E #6C577E #7E5857 #6A7E57

split-complementary

#577D7E #7E576A #7E6C57

monochromatic

#253536 #3E595A #577D7E #749E9F #98B7B8

Accessibility & contrast

On white

4.53

#577D7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#577D7E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D7E

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D7E	#FFFFFF	#000000	##000000
##577D7E	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78797E

Deuteranopia (green-blind)

#71747E

Tritanopia (blue-blind)

#49807D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577d7e;
/* rgb */ color: rgb(87, 125, 126);
/* oklch */ color: oklch(56.2% 0.043 198.1);

Tailwind

colors: {
  custom: {
    50: '#88a2a3',
    500: '#577d7e',
    950: '#000000',
  },
}

SCSS

$custom: #577d7e;
$custom-light: #88a2a3;
$custom-dark: #000000;

JSON

{
  "hex": "#577d7e",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 126
  },
  "hsl": {
    "h": 181.538,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56179,
    "c": 0.04259,
    "h": 198.1
  },
  "luminance": 0.182
}

Semantic roles & 50–950 ramp

primary

#577D7E

secondary

#A68C8B

accent

#6F6DBB

background

#F8FAFA

surface

#F0F3F3

border

#CBCDCD

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577D7E

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

Preview Lab → · Contrast checker → · Palette generator →