#57D5F5#57D5F5

#57D5F5 is a light, moderate cyan. Relative luminance 0.562; OKLCH L 81.5% C 0.118 H 217.6°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX#57D5F5
RGBrgb(87, 213, 245)
HSLhsl(192, 89%, 65%)
HSVhsv(192, 64%, 96%)
CMYKcmyk(64.5%, 13.1%, 0%, 3.9%)
CIE-LABlab(79.73, -25.25, -25.98)
CIE-LCHlch(79.73, 36.23, 225.82°)
OKLaboklab(81.52% -0.0938 -0.0723)
OKLCHoklch(81.52% 0.118 217.6)
XYZxyz(44.1994, 56.2025, 94.8873)
Luminance0.5621 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57D5F5 #F57757
analogous
#57F5C6 #57D5F5 #5786F5
triadic
#57D5F5 #F557D5 #D5F557
tetradic
#57D5F5 #C657F5 #F57757 #86F557
square
#57D5F5 #C657F5 #F57757 #86F557
split-complementary
#57D5F5 #F55786 #F5C657
monochromatic
#0CA0C6 #1DC7F2 #57D5F5 #91E3F8 #CBF2FC

Accessibility & contrast

On white

1.72
#57D5F5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.24
#57D5F5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D5F5
12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57D5F5#FFFFFF#000000##000000
##57D5F51.001.7212.2412.24
#FFFFFF1.721.0021.0021.00
#00000012.2421.001.001.00
##00000012.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0CFF7
Deuteranopia (green-blind)
#AABEF5
Tritanopia (blue-blind)
#00E0DF
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #57d5f5;
/* rgb */ color: rgb(87, 213, 245);
/* oklch */ color: oklch(81.5% 0.118 217.6);
Tailwind
colors: {
  custom: {
    50: '#97e2f8',
    500: '#57d5f5',
    950: '#000000',
  },
}
SCSS
$custom: #57d5f5;
$custom-light: #97e2f8;
$custom-dark: #000000;
JSON
{
  "hex": "#57d5f5",
  "rgb": {
    "r": 87,
    "g": 213,
    "b": 245
  },
  "hsl": {
    "h": 192.152,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.81519,
    "c": 0.11847,
    "h": 217.6
  },
  "luminance": 0.56207
}

Semantic roles & 50–950 ramp

primary
#57D5F5
secondary
#C34C2D
accent
#2F00E5
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0F1517
muted
#808485

Preview Lab

Preview with #57D5F5

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

Preview Lab → · Contrast checker → · Palette generator →

#57D5F5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva