#57ACCE#57ACCE

#57ACCE is a light, moderate cyan. Relative luminance 0.360; OKLCH L 70.5% C 0.096 H 226.7°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#57ACCE
RGBrgb(87, 172, 206)
HSLhsl(197, 55%, 57%)
HSVhsv(197, 58%, 81%)
CMYKcmyk(57.8%, 16.5%, 0%, 19.2%)
CIE-LABlab(66.51, -15.89, -25.06)
CIE-LCHlch(66.51, 29.68, 237.62°)
OKLaboklab(70.48% -0.0657 -0.0698)
OKLCHoklch(70.48% 0.096 226.7)
XYZxyz(29.8193, 35.9847, 63.7548)
Luminance0.3599 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57ACCE #CE7957
analogous
#57CEB5 #57ACCE #5770CE
triadic
#57ACCE #CE57AC #ACCE57
tetradic
#57ACCE #B557CE #CE7957 #70CE57
square
#57ACCE #B557CE #CE7957 #70CE57
split-complementary
#57ACCE #CE5770 #CEB557
monochromatic
#276984 #348FB3 #57ACCE #86C3DC #B6DBEA

Accessibility & contrast

On white

2.56
#57ACCE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.20
#57ACCE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ACCE
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57ACCE#FFFFFF#000000##000000
##57ACCE1.002.568.208.20
#FFFFFF2.561.0021.0021.00
#0000008.2021.001.001.00
##0000008.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AA9D0
Deuteranopia (green-blind)
#899CCE
Tritanopia (blue-blind)
#00B6B7
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #57acce;
/* rgb */ color: rgb(87, 172, 206);
/* oklch */ color: oklch(70.5% 0.096 226.7);
Tailwind
colors: {
  custom: {
    50: '#90c4dd',
    500: '#57acce',
    950: '#000000',
  },
}
SCSS
$custom: #57acce;
$custom-light: #90c4dd;
$custom-dark: #000000;
JSON
{
  "hex": "#57acce",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 206
  },
  "hsl": {
    "h": 197.143,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.70476,
    "c": 0.09586,
    "h": 226.7
  },
  "luminance": 0.35988
}

Semantic roles & 50–950 ramp

primary
#57ACCE
secondary
#D8B6A8
accent
#744ADE
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #57ACCE

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

Preview Lab → · Contrast checker → · Palette generator →

#57ACCE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva