#57D3ED#57D3ED

#57D3ED is a light, moderate cyan. Relative luminance 0.547; OKLCH L 80.7% C 0.114 H 214.0°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#57D3ED
RGB	rgb(87, 211, 237)
HSL	hsl(190, 81%, 64%)
HSV	hsv(190, 63%, 93%)
CMYK	cmyk(63.3%, 11%, 0%, 7.1%)
CIE-LAB	lab(78.88, -26.62, -23.01)
CIE-LCH	lch(78.88, 35.18, 220.84°)
OKLab	oklab(80.75% -0.0949 -0.0639)
OKLCH	oklch(80.75% 0.114 214)
XYZ	xyz(42.5045, 54.7247, 88.4272)
Luminance	0.5473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D3ED #ED7157

analogous

#57EDBC #57D3ED #5788ED

triadic

#57D3ED #ED57D3 #D3ED57

tetradic

#57D3ED #BC57ED #ED7157 #88ED57

square

#57D3ED #BC57ED #ED7157 #88ED57

split-complementary

#57D3ED #ED5788 #EDBC57

monochromatic

#149AB6 #20C5E7 #57D3ED #8EE1F3 #C6F0F9

Accessibility & contrast

On white

1.76

#57D3ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#57D3ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D3ED

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D3ED	#FFFFFF	#000000	##000000
##57D3ED	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CCEF

Deuteranopia (green-blind)

#AABCED

Tritanopia (blue-blind)

#00DDDB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #57d3ed;
/* rgb */ color: rgb(87, 211, 237);
/* oklch */ color: oklch(80.7% 0.114 214.0);

Tailwind

colors: {
  custom: {
    50: '#96e0f2',
    500: '#57d3ed',
    950: '#000000',
  },
}

SCSS

$custom: #57d3ed;
$custom-light: #96e0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57d3ed",
  "rgb": {
    "r": 87,
    "g": 211,
    "b": 237
  },
  "hsl": {
    "h": 190.4,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.80748,
    "c": 0.1144,
    "h": 214
  },
  "luminance": 0.54729
}

Semantic roles & 50–950 ramp

primary

#57D3ED

secondary

#B64933

accent

#2D09DD

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D3ED

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

Preview Lab → · Contrast checker → · Palette generator →