#57D0EE#57D0EE

#57D0EE is a light, moderate cyan. Relative luminance 0.533; OKLCH L 80.1% C 0.115 H 217.0°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#57D0EE
RGB	rgb(87, 208, 238)
HSL	hsl(192, 82%, 64%)
HSV	hsv(192, 63%, 93%)
CMYK	cmyk(63.4%, 12.6%, 0%, 6.7%)
CIE-LAB	lab(78.06, -24.84, -24.80)
CIE-LCH	lch(78.06, 35.10, 224.96°)
OKLab	oklab(80.1% -0.0915 -0.069)
OKLCH	oklch(80.1% 0.115 217)
XYZ	xyz(41.9127, 53.3066, 88.9527)
Luminance	0.5331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D0EE #EE7557

analogous

#57EEC1 #57D0EE #5784EE

triadic

#57D0EE #EE57D0 #D0EE57

tetradic

#57D0EE #C157EE #EE7557 #84EE57

square

#57D0EE #C157EE #EE7557 #84EE57

split-complementary

#57D0EE #EE5784 #EEC157

monochromatic

#1397B8 #1FC0E8 #57D0EE #8FE0F4 #C6EFF9

Accessibility & contrast

On white

1.80

#57D0EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#57D0EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D0EE

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D0EE	#FFFFFF	#000000	##000000
##57D0EE	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCAF0

Deuteranopia (green-blind)

#A6BAEE

Tritanopia (blue-blind)

#00DBD9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #57d0ee;
/* rgb */ color: rgb(87, 208, 238);
/* oklch */ color: oklch(80.1% 0.115 217.0);

Tailwind

colors: {
  custom: {
    50: '#96def3',
    500: '#57d0ee',
    950: '#000000',
  },
}

SCSS

$custom: #57d0ee;
$custom-light: #96def3;
$custom-dark: #000000;

JSON

{
  "hex": "#57d0ee",
  "rgb": {
    "r": 87,
    "g": 208,
    "b": 238
  },
  "hsl": {
    "h": 191.921,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.80096,
    "c": 0.11456,
    "h": 217
  },
  "luminance": 0.53311
}

Semantic roles & 50–950 ramp

primary

#57D0EE

secondary

#B74C32

accent

#3208DE

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D0EE

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

Preview Lab → · Contrast checker → · Palette generator →