#577E7D#577E7D

#577E7D is a mid, muted teal. Relative luminance 0.184; OKLCH L 56.4% C 0.044 H 194.0°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#577E7D
RGB	rgb(87, 126, 125)
HSL	hsl(178, 18%, 42%)
HSV	hsv(178, 31%, 49%)
CMYK	cmyk(31%, 0%, 0.8%, 50.6%)
CIE-LAB	lab(50.01, -13.78, -3.83)
CIE-LCH	lch(50.01, 14.30, 195.54°)
OKLab	oklab(56.39% -0.0423 -0.0105)
OKLCH	oklch(56.39% 0.044 194)
XYZ	xyz(15.0918, 18.4278, 22.1598)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E7D #7E5758

analogous

#577E6A #577E7D #576C7E

triadic

#577E7D #7D577E #7E7D57

tetradic

#577E7D #6A577E #7E5758 #6C7E57

square

#577E7D #6A577E #7E5758 #6C7E57

split-complementary

#577E7D #7E576C #7E6A57

monochromatic

#253635 #3E5A59 #577E7D #749F9E #98B8B7

Accessibility & contrast

On white

4.48

#577E7D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#577E7D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E7D

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E7D	#FFFFFF	#000000	##000000
##577E7D	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797A7D

Deuteranopia (green-blind)

#72757D

Tritanopia (blue-blind)

#49807E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577e7d;
/* rgb */ color: rgb(87, 126, 125);
/* oklch */ color: oklch(56.4% 0.044 194.0);

Tailwind

colors: {
  custom: {
    50: '#88a3a2',
    500: '#577e7d',
    950: '#000000',
  },
}

SCSS

$custom: #577e7d;
$custom-light: #88a3a2;
$custom-dark: #000000;

JSON

{
  "hex": "#577e7d",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 125
  },
  "hsl": {
    "h": 178.462,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56388,
    "c": 0.0436,
    "h": 194
  },
  "luminance": 0.18429
}

Semantic roles & 50–950 ramp

primary

#577E7D

secondary

#A68B8C

accent

#6D6FBB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0F

muted

#7C7F7E

Preview Lab

Preview with #577E7D

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

Preview Lab → · Contrast checker → · Palette generator →