#57748A#57748A

#57748A is a mid, muted cyan. Relative luminance 0.164; OKLCH L 54.5% C 0.048 H 241.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#57748A
RGBrgb(87, 116, 138)
HSLhsl(206, 23%, 44%)
HSVhsv(206, 37%, 54%)
CMYKcmyk(37%, 15.9%, 0%, 45.9%)
CIE-LABlab(47.43, -4.65, -15.38)
CIE-LCHlch(47.43, 16.06, 253.17°)
OKLaboklab(54.49% -0.023 -0.0423)
OKLCHoklch(54.49% 0.048 241.5)
XYZxyz(14.7618, 16.3512, 26.4181)
Luminance0.1635 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57748A #8A6D57
analogous
#578A87 #57748A #575B8A
triadic
#57748A #8A5774 #748A57
tetradic
#57748A #87578A #8A6D57 #5B8A57
square
#57748A #87578A #8A6D57 #5B8A57
split-complementary
#57748A #8A575B #8A8757
monochromatic
#28353F #3F5464 #57748A #7693A8 #9BB0C0

Accessibility & contrast

On white

4.92
#57748A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.27
#57748A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57748A
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57748A#FFFFFF#000000##FFFFFF
##57748A1.004.924.274.92
#FFFFFF4.921.0021.001.00
#0000004.2721.001.0021.00
##FFFFFF4.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B748B
Deuteranopia (green-blind)
#646E8A
Tritanopia (blue-blind)
#46797B
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #57748a;
/* rgb */ color: rgb(87, 116, 138);
/* oklch */ color: oklch(54.5% 0.048 241.5);
Tailwind
colors: {
  custom: {
    50: '#889cac',
    500: '#57748a',
    950: '#000000',
  },
}
SCSS
$custom: #57748a;
$custom-light: #889cac;
$custom-dark: #000000;
JSON
{
  "hex": "#57748a",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 138
  },
  "hsl": {
    "h": 205.882,
    "s": 22.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54486,
    "c": 0.04819,
    "h": 241.5
  },
  "luminance": 0.16352
}

Semantic roles & 50–950 ramp

primary
#57748A
secondary
#AE9C8F
accent
#8E69BF
background
#F8F9FA
surface
#F0F2F4
border
#CBCCCE
text
#0B0E10
muted
#7C7E7F

Preview Lab

Preview with #57748A

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

Preview Lab → · Contrast checker → · Palette generator →

#57748A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva