#577177#577177

#577177 is a mid, muted cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.032 H 213.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#577177
RGB	rgb(87, 113, 119)
HSL	hsl(191, 16%, 40%)
HSV	hsv(191, 27%, 47%)
CMYK	cmyk(26.9%, 5%, 0%, 53.3%)
CIE-LAB	lab(45.86, -7.95, -6.43)
CIE-LCH	lch(45.86, 10.23, 218.93°)
OKLab	oklab(53.02% -0.0265 -0.0175)
OKLCH	oklch(53.02% 0.032 213.4)
XYZ	xyz(13.1644, 15.1678, 19.6832)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577177 #775D57

analogous

#57776D #577177 #576177

triadic

#577177 #775771 #717757

tetradic

#577177 #6D5777 #775D57 #617757

square

#577177 #6D5777 #775D57 #617757

split-complementary

#577177 #775761 #776D57

monochromatic

#232E30 #3D4F54 #577177 #739198 #96ADB2

Accessibility & contrast

On white

5.21

#577177 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#577177 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577177

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577177	#FFFFFF	#000000	##FFFFFF
##577177	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6F77

Deuteranopia (green-blind)

#676B77

Tritanopia (blue-blind)

#4D7473

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #577177;
/* rgb */ color: rgb(87, 113, 119);
/* oklch */ color: oklch(53.0% 0.032 213.4);

Tailwind

colors: {
  custom: {
    50: '#87999e',
    500: '#577177',
    950: '#000000',
  },
}

SCSS

$custom: #577177;
$custom-light: #87999e;
$custom-dark: #000000;

JSON

{
  "hex": "#577177",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 119
  },
  "hsl": {
    "h": 191.25,
    "s": 15.534,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53024,
    "c": 0.0318,
    "h": 213.4
  },
  "luminance": 0.15168
}

Semantic roles & 50–950 ramp

primary

#577177

secondary

#A08E89

accent

#7D70B8

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #577177

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

Preview Lab → · Contrast checker → · Palette generator →