#577F84#577F84

#577F84 is a mid, muted teal. Relative luminance 0.189; OKLCH L 56.9% C 0.045 H 205.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577F84
RGB	rgb(87, 127, 132)
HSL	hsl(187, 21%, 43%)
HSV	hsv(187, 34%, 52%)
CMYK	cmyk(34.1%, 3.8%, 0%, 48.2%)
CIE-LAB	lab(50.53, -12.54, -7.16)
CIE-LCH	lch(50.53, 14.45, 209.73°)
OKLab	oklab(56.88% -0.0406 -0.0196)
OKLCH	oklch(56.88% 0.045 205.8)
XYZ	xyz(15.6833, 18.8700, 24.6412)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F84 #845C57

analogous

#578472 #577F84 #576884

triadic

#577F84 #84577F #7F8457

tetradic

#577F84 #725784 #845C57 #688457

square

#577F84 #725784 #845C57 #688457

split-complementary

#577F84 #845768 #847257

monochromatic

#26383A #3F5C5F #577F84 #749EA4 #99B8BC

Accessibility & contrast

On white

4.40

#577F84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#577F84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F84

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F84	#FFFFFF	#000000	##000000
##577F84	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797C84

Deuteranopia (green-blind)

#717684

Tritanopia (blue-blind)

#468280

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577f84;
/* rgb */ color: rgb(87, 127, 132);
/* oklch */ color: oklch(56.9% 0.045 205.8);

Tailwind

colors: {
  custom: {
    50: '#88a4a7',
    500: '#577f84',
    950: '#000000',
  },
}

SCSS

$custom: #577f84;
$custom-light: #88a4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#577f84",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 132
  },
  "hsl": {
    "h": 186.667,
    "s": 20.548,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56879,
    "c": 0.04509,
    "h": 205.8
  },
  "luminance": 0.18871
}

Semantic roles & 50–950 ramp

primary

#577F84

secondary

#AA908D

accent

#746BBD

background

#F8FAFA

surface

#F0F4F4

border

#CBCECE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577F84

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

Preview Lab → · Contrast checker → · Palette generator →