#57D1FA#57D1FA

#57D1FA is a light, vivid cyan. Relative luminance 0.545; OKLCH L 80.8% C 0.122 H 223.7°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#57D1FA
RGB	rgb(87, 209, 250)
HSL	hsl(195, 94%, 66%)
HSV	hsv(195, 65%, 98%)
CMYK	cmyk(65.2%, 16.4%, 0%, 2%)
CIE-LAB	lab(78.77, -21.75, -30.12)
CIE-LCH	lch(78.77, 37.15, 234.17°)
OKLab	oklab(80.81% -0.088 -0.0841)
OKLCH	oklch(80.81% 0.122 223.7)
XYZ	xyz(43.9793, 54.5245, 98.6305)
Luminance	0.5453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D1FA #FA8057

analogous

#57FAD1 #57D1FA #577FFA

triadic

#57D1FA #FA57D1 #D1FA57

tetradic

#57D1FA #D157FA #FA8057 #7FFA57

square

#57D1FA #D157FA #FA8057 #7FFA57

split-complementary

#57D1FA #FA577F #FAD157

monochromatic

#069ED0 #1CC1F8 #57D1FA #92E1FC #CEF2FE

Accessibility & contrast

On white

1.76

#57D1FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#57D1FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D1FA

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D1FA	#FFFFFF	#000000	##000000
##57D1FA	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACCFC

Deuteranopia (green-blind)

#A3BCFA

Tritanopia (blue-blind)

#00DEDE

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #57d1fa;
/* rgb */ color: rgb(87, 209, 250);
/* oklch */ color: oklch(80.8% 0.122 223.7);

Tailwind

colors: {
  custom: {
    50: '#97dffc',
    500: '#57d1fa',
    950: '#000000',
  },
}

SCSS

$custom: #57d1fa;
$custom-light: #97dffc;
$custom-dark: #000000;

JSON

{
  "hex": "#57d1fa",
  "rgb": {
    "r": 87,
    "g": 209,
    "b": 250
  },
  "hsl": {
    "h": 195.092,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.80806,
    "c": 0.12172,
    "h": 223.7
  },
  "luminance": 0.54529
}

Semantic roles & 50–950 ramp

primary

#57D1FA

secondary

#CB522A

accent

#3A00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D1FA

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

Preview Lab → · Contrast checker → · Palette generator →