#577C7E#577C7E

#577C7E is a mid, muted teal. Relative luminance 0.179; OKLCH L 55.9% C 0.042 H 200.3°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#577C7E
RGB	rgb(87, 124, 126)
HSL	hsl(183, 18%, 42%)
HSV	hsv(183, 31%, 49%)
CMYK	cmyk(31%, 1.6%, 0%, 50.6%)
CIE-LAB	lab(49.43, -12.42, -5.28)
CIE-LCH	lch(49.43, 13.49, 203.02°)
OKLab	oklab(55.94% -0.0391 -0.0144)
OKLCH	oklch(55.94% 0.042 200.3)
XYZ	xyz(14.9028, 17.9471, 22.4135)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C7E #7E5957

analogous

#577E6D #577C7E #57697E

triadic

#577C7E #7E577C #7C7E57

tetradic

#577C7E #6D577E #7E5957 #697E57

square

#577C7E #6D577E #7E5957 #697E57

split-complementary

#577C7E #7E5769 #7E6D57

monochromatic

#253536 #3E585A #577C7E #749C9F #98B6B8

Accessibility & contrast

On white

4.58

#577C7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#577C7E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577C7E

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C7E	#FFFFFF	#000000	##000000
##577C7E	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77797E

Deuteranopia (green-blind)

#70737E

Tritanopia (blue-blind)

#497F7C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577c7e;
/* rgb */ color: rgb(87, 124, 126);
/* oklch */ color: oklch(55.9% 0.042 200.3);

Tailwind

colors: {
  custom: {
    50: '#88a2a3',
    500: '#577c7e',
    950: '#000000',
  },
}

SCSS

$custom: #577c7e;
$custom-light: #88a2a3;
$custom-dark: #000000;

JSON

{
  "hex": "#577c7e",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 126
  },
  "hsl": {
    "h": 183.077,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55937,
    "c": 0.04168,
    "h": 200.3
  },
  "luminance": 0.17948
}

Semantic roles & 50–950 ramp

primary

#577C7E

secondary

#A68D8B

accent

#716DBB

background

#F8F9FA

surface

#F0F2F3

border

#CBCCCD

text

#0B0F0F

muted

#7C7E7F

Preview Lab

Preview with #577C7E

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

Preview Lab → · Contrast checker → · Palette generator →