#577F7E#577F7E

#577F7E is a mid, muted teal. Relative luminance 0.187; OKLCH L 56.7% C 0.045 H 194.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#577F7E
RGB	rgb(87, 127, 126)
HSL	hsl(179, 19%, 42%)
HSV	hsv(179, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 0.8%, 50.2%)
CIE-LAB	lab(50.35, -14.08, -3.92)
CIE-LCH	lch(50.35, 14.61, 195.57°)
OKLab	oklab(56.67% -0.0432 -0.0108)
OKLCH	oklch(56.67% 0.045 194)
XYZ	xyz(15.2845, 18.7105, 22.5407)
Luminance	0.1871 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F7E #7F5758

analogous

#577F6A #577F7E #576C7F

triadic

#577F7E #7E577F #7F7E57

tetradic

#577F7E #6A577F #7F5758 #6C7F57

square

#577F7E #6A577F #7F5758 #6C7F57

split-complementary

#577F7E #7F576C #7F6A57

monochromatic

#253636 #3E5B5A #577F7E #74A09E #98B8B8

Accessibility & contrast

On white

4.43

#577F7E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#577F7E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F7E

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F7E	#FFFFFF	#000000	##000000
##577F7E	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7B7E

Deuteranopia (green-blind)

#73757E

Tritanopia (blue-blind)

#49817F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577f7e;
/* rgb */ color: rgb(87, 127, 126);
/* oklch */ color: oklch(56.7% 0.045 194.0);

Tailwind

colors: {
  custom: {
    50: '#88a4a3',
    500: '#577f7e',
    950: '#000000',
  },
}

SCSS

$custom: #577f7e;
$custom-light: #88a4a3;
$custom-dark: #000000;

JSON

{
  "hex": "#577f7e",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 126
  },
  "hsl": {
    "h": 178.5,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56666,
    "c": 0.04456,
    "h": 194
  },
  "luminance": 0.18711
}

Semantic roles & 50–950 ramp

primary

#577F7E

secondary

#A68C8C

accent

#6C6EBB

background

#F8FAFA

surface

#F0F4F3

border

#CBCECD

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577F7E

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

Preview Lab → · Contrast checker → · Palette generator →