#577D7C#577D7C

#577D7C is a mid, muted teal. Relative luminance 0.181; OKLCH L 56.1% C 0.043 H 193.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#577D7C
RGB	rgb(87, 125, 124)
HSL	hsl(178, 18%, 42%)
HSV	hsv(178, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 0.8%, 51%)
CIE-LAB	lab(49.67, -13.48, -3.74)
CIE-LCH	lch(49.67, 13.99, 195.51°)
OKLab	oklab(56.11% -0.0414 -0.0103)
OKLCH	oklch(56.11% 0.043 193.9)
XYZ	xyz(14.9010, 18.1479, 21.7826)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D7C #7D5758

analogous

#577D69 #577D7C #576B7D

triadic

#577D7C #7C577D #7D7C57

tetradic

#577D7C #69577D #7D5758 #6B7D57

square

#577D7C #69577D #7D5758 #6B7D57

split-complementary

#577D7C #7D576B #7D6957

monochromatic

#253534 #3E5958 #577D7C #739E9D #97B7B6

Accessibility & contrast

On white

4.54

#577D7C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#577D7C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D7C

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D7C	#FFFFFF	#000000	##000000
##577D7C	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78797C

Deuteranopia (green-blind)

#71747C

Tritanopia (blue-blind)

#4A7F7D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577d7c;
/* rgb */ color: rgb(87, 125, 124);
/* oklch */ color: oklch(56.1% 0.043 193.9);

Tailwind

colors: {
  custom: {
    50: '#88a2a1',
    500: '#577d7c',
    950: '#000000',
  },
}

SCSS

$custom: #577d7c;
$custom-light: #88a2a1;
$custom-dark: #000000;

JSON

{
  "hex": "#577d7c",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 124
  },
  "hsl": {
    "h": 178.421,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5611,
    "c": 0.04264,
    "h": 193.9
  },
  "luminance": 0.18149
}

Semantic roles & 50–950 ramp

primary

#577D7C

secondary

#A58B8C

accent

#6D6FBB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0F

muted

#7C7F7E

Preview Lab

Preview with #577D7C

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

Preview Lab → · Contrast checker → · Palette generator →