#57D2FA#57D2FA

#57D2FA is a light, vivid cyan. Relative luminance 0.550; OKLCH L 81.0% C 0.122 H 223.0°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#57D2FA
RGB	rgb(87, 210, 250)
HSL	hsl(195, 94%, 66%)
HSV	hsv(195, 65%, 98%)
CMYK	cmyk(65.2%, 16%, 0%, 2%)
CIE-LAB	lab(79.05, -22.25, -29.69)
CIE-LCH	lch(79.05, 37.10, 233.15°)
OKLab	oklab(81.03% -0.089 -0.0828)
OKLCH	oklch(81.03% 0.122 223)
XYZ	xyz(44.2254, 55.0168, 98.7125)
Luminance	0.5502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D2FA #FA7F57

analogous

#57FAD0 #57D2FA #5780FA

triadic

#57D2FA #FA57D2 #D2FA57

tetradic

#57D2FA #D057FA #FA7F57 #80FA57

square

#57D2FA #D057FA #FA7F57 #80FA57

split-complementary

#57D2FA #FA5780 #FAD057

monochromatic

#069FD0 #1CC2F8 #57D2FA #92E2FC #CEF2FE

Accessibility & contrast

On white

1.75

#57D2FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#57D2FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D2FA

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D2FA	#FFFFFF	#000000	##000000
##57D2FA	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCDFC

Deuteranopia (green-blind)

#A4BCFA

Tritanopia (blue-blind)

#00DEDF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #57d2fa;
/* rgb */ color: rgb(87, 210, 250);
/* oklch */ color: oklch(81.0% 0.122 223.0);

Tailwind

colors: {
  custom: {
    50: '#97e0fc',
    500: '#57d2fa',
    950: '#000000',
  },
}

SCSS

$custom: #57d2fa;
$custom-light: #97e0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#57d2fa",
  "rgb": {
    "r": 87,
    "g": 210,
    "b": 250
  },
  "hsl": {
    "h": 194.724,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.81034,
    "c": 0.12159,
    "h": 223
  },
  "luminance": 0.55022
}

Semantic roles & 50–950 ramp

primary

#57D2FA

secondary

#CB512A

accent

#3800E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D2FA

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

Preview Lab → · Contrast checker → · Palette generator →