#57CEF5#57CEF5

#57CEF5 is a light, moderate cyan. Relative luminance 0.528; OKLCH L 79.9% C 0.119 H 223.0°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#57CEF5
RGB	rgb(87, 206, 245)
HSL	hsl(195, 89%, 65%)
HSV	hsv(195, 64%, 96%)
CMYK	cmyk(64.5%, 15.9%, 0%, 3.9%)
CIE-LAB	lab(77.73, -21.74, -29.04)
CIE-LCH	lch(77.73, 36.28, 233.18°)
OKLab	oklab(79.92% -0.0868 -0.081)
OKLCH	oklch(79.92% 0.119 223)
XYZ	xyz(42.4766, 52.7569, 94.3130)
Luminance	0.5276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CEF5 #F57E57

analogous

#57F5CD #57CEF5 #577FF5

triadic

#57CEF5 #F557CE #CEF557

tetradic

#57CEF5 #CD57F5 #F57E57 #7FF557

square

#57CEF5 #CD57F5 #F57E57 #7FF557

split-complementary

#57CEF5 #F5577F #F5CD57

monochromatic

#0C98C6 #1DBDF2 #57CEF5 #91DFF8 #CBF0FC

Accessibility & contrast

On white

1.82

#57CEF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#57CEF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CEF5

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CEF5	#FFFFFF	#000000	##000000
##57CEF5	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C9F7

Deuteranopia (green-blind)

#A1B9F5

Tritanopia (blue-blind)

#00DADA

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cef5;
/* rgb */ color: rgb(87, 206, 245);
/* oklch */ color: oklch(79.9% 0.119 223.0);

Tailwind

colors: {
  custom: {
    50: '#96ddf8',
    500: '#57cef5',
    950: '#000000',
  },
}

SCSS

$custom: #57cef5;
$custom-light: #96ddf8;
$custom-dark: #000000;

JSON

{
  "hex": "#57cef5",
  "rgb": {
    "r": 87,
    "g": 206,
    "b": 245
  },
  "hsl": {
    "h": 194.81,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.79918,
    "c": 0.11877,
    "h": 223
  },
  "luminance": 0.52761
}

Semantic roles & 50–950 ramp

primary

#57CEF5

secondary

#C3522D

accent

#3900E5

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CEF5

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

Preview Lab → · Contrast checker → · Palette generator →