#57D4F0#57D4F0

#57D4F0 is a light, moderate cyan. Relative luminance 0.554; OKLCH L 81.1% C 0.116 H 215.2°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#57D4F0
RGB	rgb(87, 212, 240)
HSL	hsl(191, 84%, 64%)
HSV	hsv(191, 64%, 94%)
CMYK	cmyk(63.7%, 11.7%, 0%, 5.9%)
CIE-LAB	lab(79.27, -26.23, -24.02)
CIE-LCH	lch(79.27, 35.57, 222.48°)
OKLab	oklab(81.09% -0.0947 -0.0668)
OKLCH	oklch(81.09% 0.116 215.2)
XYZ	xyz(43.1957, 55.3998, 90.8379)
Luminance	0.5540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D4F0 #F07357

analogous

#57F0BF #57D4F0 #5788F0

triadic

#57D4F0 #F057D4 #D4F057

tetradic

#57D4F0 #BF57F0 #F07357 #88F057

square

#57D4F0 #BF57F0 #F07357 #88F057

split-complementary

#57D4F0 #F05788 #F0BF57

monochromatic

#119DBC #1FC6EB #57D4F0 #8FE2F5 #C7F1FA

Accessibility & contrast

On white

1.74

#57D4F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#57D4F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D4F0

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D4F0	#FFFFFF	#000000	##000000
##57D4F0	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CEF2

Deuteranopia (green-blind)

#AABDF0

Tritanopia (blue-blind)

#00DEDD

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #57d4f0;
/* rgb */ color: rgb(87, 212, 240);
/* oklch */ color: oklch(81.1% 0.116 215.2);

Tailwind

colors: {
  custom: {
    50: '#96e1f5',
    500: '#57d4f0',
    950: '#000000',
  },
}

SCSS

$custom: #57d4f0;
$custom-light: #96e1f5;
$custom-dark: #000000;

JSON

{
  "hex": "#57d4f0",
  "rgb": {
    "r": 87,
    "g": 212,
    "b": 240
  },
  "hsl": {
    "h": 190.98,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.81094,
    "c": 0.1159,
    "h": 215.2
  },
  "luminance": 0.55404
}

Semantic roles & 50–950 ramp

primary

#57D4F0

secondary

#BA4A31

accent

#2D05E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D4F0

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

Preview Lab → · Contrast checker → · Palette generator →