#577C83#577C83

#577C83 is a mid, muted teal. Relative luminance 0.181; OKLCH L 56.1% C 0.043 H 210.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#577C83
RGB	rgb(87, 124, 131)
HSL	hsl(190, 20%, 43%)
HSV	hsv(190, 34%, 51%)
CMYK	cmyk(33.6%, 5.3%, 0%, 48.6%)
CIE-LAB	lab(49.59, -11.13, -7.98)
CIE-LCH	lch(49.59, 13.70, 215.65°)
OKLab	oklab(56.12% -0.0369 -0.0218)
OKLCH	oklch(56.12% 0.043 210.6)
XYZ	xyz(15.2335, 18.0794, 24.1553)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C83 #835E57

analogous

#578374 #577C83 #576683

triadic

#577C83 #83577C #7C8357

tetradic

#577C83 #745783 #835E57 #668357

square

#577C83 #745783 #835E57 #668357

split-complementary

#577C83 #835766 #837457

monochromatic

#263639 #3F595E #577C83 #749BA3 #99B6BB

Accessibility & contrast

On white

4.55

#577C83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#577C83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577C83

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C83	#FFFFFF	#000000	##000000
##577C83	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767983

Deuteranopia (green-blind)

#6E7383

Tritanopia (blue-blind)

#477F7E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577c83;
/* rgb */ color: rgb(87, 124, 131);
/* oklch */ color: oklch(56.1% 0.043 210.6);

Tailwind

colors: {
  custom: {
    50: '#88a2a7',
    500: '#577c83',
    950: '#000000',
  },
}

SCSS

$custom: #577c83;
$custom-light: #88a2a7;
$custom-dark: #000000;

JSON

{
  "hex": "#577c83",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 131
  },
  "hsl": {
    "h": 189.545,
    "s": 20.183,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56117,
    "c": 0.04291,
    "h": 210.6
  },
  "luminance": 0.1808
}

Semantic roles & 50–950 ramp

primary

#577C83

secondary

#A9918D

accent

#786BBD

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0F0F

muted

#7C7E7F

Preview Lab

Preview with #577C83

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

Preview Lab → · Contrast checker → · Palette generator →