#577E86#577E86

#577E86 is a mid, muted cyan. Relative luminance 0.187; OKLCH L 56.7% C 0.045 H 211.8°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#577E86
RGB	rgb(87, 126, 134)
HSL	hsl(190, 21%, 43%)
HSV	hsv(190, 35%, 53%)
CMYK	cmyk(35.1%, 6%, 0%, 47.5%)
CIE-LAB	lab(50.30, -11.46, -8.69)
CIE-LCH	lch(50.30, 14.39, 217.18°)
OKLab	oklab(56.71% -0.0384 -0.0238)
OKLCH	oklch(56.71% 0.045 211.8)
XYZ	xyz(15.6930, 18.6683, 25.3261)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E86 #865F57

analogous

#578676 #577E86 #576686

triadic

#577E86 #86577E #7E8657

tetradic

#577E86 #765786 #865F57 #668657

square

#577E86 #765786 #865F57 #668657

split-complementary

#577E86 #865766 #867657

monochromatic

#27383C #3F5B61 #577E86 #759DA5 #9AB7BD

Accessibility & contrast

On white

4.44

#577E86 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#577E86 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E86

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E86	#FFFFFF	#000000	##000000
##577E86	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777B87

Deuteranopia (green-blind)

#6F7586

Tritanopia (blue-blind)

#468280

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577e86;
/* rgb */ color: rgb(87, 126, 134);
/* oklch */ color: oklch(56.7% 0.045 211.8);

Tailwind

colors: {
  custom: {
    50: '#88a3a9',
    500: '#577e86',
    950: '#000000',
  },
}

SCSS

$custom: #577e86;
$custom-light: #88a3a9;
$custom-dark: #000000;

JSON

{
  "hex": "#577e86",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 134
  },
  "hsl": {
    "h": 190.213,
    "s": 21.267,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56711,
    "c": 0.04516,
    "h": 211.8
  },
  "luminance": 0.18669
}

Semantic roles & 50–950 ramp

primary

#577E86

secondary

#AB938E

accent

#786ABE

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577E86

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

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