#57C9F2#57C9F2

#57C9F2 is a light, moderate cyan. Relative luminance 0.502; OKLCH L 78.7% C 0.117 H 225.1°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#57C9F2
RGB	rgb(87, 201, 242)
HSL	hsl(196, 86%, 65%)
HSV	hsv(196, 64%, 95%)
CMYK	cmyk(64%, 16.9%, 0%, 5.1%)
CIE-LAB	lab(76.20, -20.10, -29.79)
CIE-LCH	lch(76.20, 35.94, 235.99°)
OKLab	oklab(78.65% -0.0829 -0.0832)
OKLCH	oklch(78.65% 0.117 225.1)
XYZ	xyz(40.8377, 50.2060, 91.5257)
Luminance	0.5021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C9F2 #F28057

analogous

#57F2CE #57C9F2 #577CF2

triadic

#57C9F2 #F257C9 #C9F257

tetradic

#57C9F2 #CE57F2 #F28057 #7CF257

square

#57C9F2 #CE57F2 #F28057 #7CF257

split-complementary

#57C9F2 #F2577C #F2CE57

monochromatic

#0F91C0 #1EB7EE #57C9F2 #90DBF6 #C9EEFB

Accessibility & contrast

On white

1.90

#57C9F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#57C9F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C9F2

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C9F2	#FFFFFF	#000000	##000000
##57C9F2	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C5F4

Deuteranopia (green-blind)

#9DB5F2

Tritanopia (blue-blind)

#00D5D6

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #57c9f2;
/* rgb */ color: rgb(87, 201, 242);
/* oklch */ color: oklch(78.7% 0.117 225.1);

Tailwind

colors: {
  custom: {
    50: '#96d9f6',
    500: '#57c9f2',
    950: '#000000',
  },
}

SCSS

$custom: #57c9f2;
$custom-light: #96d9f6;
$custom-dark: #000000;

JSON

{
  "hex": "#57c9f2",
  "rgb": {
    "r": 87,
    "g": 201,
    "b": 242
  },
  "hsl": {
    "h": 195.871,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.78653,
    "c": 0.11744,
    "h": 225.1
  },
  "luminance": 0.5021
}

Semantic roles & 50–950 ramp

primary

#57C9F2

secondary

#BE5530

accent

#3E03E2

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #57C9F2

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

Preview Lab → · Contrast checker → · Palette generator →