#57C1ED#57C1ED

#57C1ED is a light, moderate cyan. Relative luminance 0.463; OKLCH L 76.6% C 0.115 H 228.4°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#57C1ED
RGB	rgb(87, 193, 237)
HSL	hsl(198, 81%, 64%)
HSV	hsv(198, 63%, 93%)
CMYK	cmyk(63.3%, 18.6%, 0%, 7.1%)
CIE-LAB	lab(73.72, -17.50, -30.90)
CIE-LCH	lch(73.72, 35.51, 240.48°)
OKLab	oklab(76.62% -0.0766 -0.0864)
OKLCH	oklch(76.62% 0.115 228.4)
XYZ	xyz(38.2805, 46.2766, 87.0192)
Luminance	0.4628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C1ED #ED8357

analogous

#57EDCE #57C1ED #5776ED

triadic

#57C1ED #ED57C1 #C1ED57

tetradic

#57C1ED #CE57ED #ED8357 #76ED57

square

#57C1ED #CE57ED #ED8357 #76ED57

split-complementary

#57C1ED #ED5776 #EDCE57

monochromatic

#1486B6 #20ADE7 #57C1ED #8ED5F3 #C6EAF9

Accessibility & contrast

On white

2.05

#57C1ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#57C1ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C1ED

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C1ED	#FFFFFF	#000000	##000000
##57C1ED	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABEEF

Deuteranopia (green-blind)

#95AEEC

Tritanopia (blue-blind)

#00CECF

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #57c1ed;
/* rgb */ color: rgb(87, 193, 237);
/* oklch */ color: oklch(76.6% 0.115 228.4);

Tailwind

colors: {
  custom: {
    50: '#95d3f3',
    500: '#57c1ed',
    950: '#000000',
  },
}

SCSS

$custom: #57c1ed;
$custom-light: #95d3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57c1ed",
  "rgb": {
    "r": 87,
    "g": 193,
    "b": 237
  },
  "hsl": {
    "h": 197.6,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.76618,
    "c": 0.11545,
    "h": 228.4
  },
  "luminance": 0.46281
}

Semantic roles & 50–950 ramp

primary

#57C1ED

secondary

#EAC5B5

accent

#4709DD

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #57C1ED

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

Preview Lab → · Contrast checker → · Palette generator →