#577C7D#577C7D

#577C7D is a mid, muted teal. Relative luminance 0.179; OKLCH L 55.9% C 0.042 H 198.1°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#577C7D
RGB	rgb(87, 124, 125)
HSL	hsl(182, 18%, 42%)
HSV	hsv(182, 30%, 49%)
CMYK	cmyk(30.4%, 0.8%, 0%, 51%)
CIE-LAB	lab(49.40, -12.67, -4.73)
CIE-LCH	lch(49.40, 13.53, 200.48°)
OKLab	oklab(55.9% -0.0395 -0.013)
OKLCH	oklch(55.9% 0.042 198.1)
XYZ	xyz(14.8386, 17.9214, 22.0754)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C7D #7D5857

analogous

#577D6B #577C7D #57697D

triadic

#577C7D #7D577C #7C7D57

tetradic

#577C7D #6B577D #7D5857 #697D57

square

#577C7D #6B577D #7D5857 #697D57

split-complementary

#577C7D #7D5769 #7D6B57

monochromatic

#253435 #3E5859 #577C7D #739D9E #97B6B7

Accessibility & contrast

On white

4.58

#577C7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#577C7D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577C7D

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C7D	#FFFFFF	#000000	##000000
##577C7D	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77797D

Deuteranopia (green-blind)

#70737D

Tritanopia (blue-blind)

#497E7C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577c7d;
/* rgb */ color: rgb(87, 124, 125);
/* oklch */ color: oklch(55.9% 0.042 198.1);

Tailwind

colors: {
  custom: {
    50: '#88a2a2',
    500: '#577c7d',
    950: '#000000',
  },
}

SCSS

$custom: #577c7d;
$custom-light: #88a2a2;
$custom-dark: #000000;

JSON

{
  "hex": "#577c7d",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 125
  },
  "hsl": {
    "h": 181.579,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55901,
    "c": 0.04162,
    "h": 198.1
  },
  "luminance": 0.17922
}

Semantic roles & 50–950 ramp

primary

#577C7D

secondary

#A58C8B

accent

#6F6DBB

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0F0F

muted

#7C7E7E

Preview Lab

Preview with #577C7D

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

Preview Lab → · Contrast checker → · Palette generator →