#57C3ED#57C3ED

#57C3ED is a light, moderate cyan. Relative luminance 0.472; OKLCH L 77.1% C 0.115 H 226.8°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#57C3ED
RGB	rgb(87, 195, 237)
HSL	hsl(197, 81%, 64%)
HSV	hsv(197, 63%, 93%)
CMYK	cmyk(63.3%, 17.7%, 0%, 7.1%)
CIE-LAB	lab(74.30, -18.54, -30.02)
CIE-LCH	lch(74.30, 35.28, 238.31°)
OKLab	oklab(77.07% -0.0786 -0.0838)
OKLCH	oklch(77.07% 0.115 226.8)
XYZ	xyz(38.7256, 47.1668, 87.1676)
Luminance	0.4717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C3ED #ED8157

analogous

#57EDCC #57C3ED #5778ED

triadic

#57C3ED #ED57C3 #C3ED57

tetradic

#57C3ED #CC57ED #ED8157 #78ED57

square

#57C3ED #CC57ED #ED8157 #78ED57

split-complementary

#57C3ED #ED5778 #EDCC57

monochromatic

#1489B6 #20AFE7 #57C3ED #8ED7F3 #C6EAF9

Accessibility & contrast

On white

2.01

#57C3ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#57C3ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C3ED

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C3ED	#FFFFFF	#000000	##000000
##57C3ED	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBFEF

Deuteranopia (green-blind)

#97B0EC

Tritanopia (blue-blind)

#00CFD1

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #57c3ed;
/* rgb */ color: rgb(87, 195, 237);
/* oklch */ color: oklch(77.1% 0.115 226.8);

Tailwind

colors: {
  custom: {
    50: '#95d5f3',
    500: '#57c3ed',
    950: '#000000',
  },
}

SCSS

$custom: #57c3ed;
$custom-light: #95d5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57c3ed",
  "rgb": {
    "r": 87,
    "g": 195,
    "b": 237
  },
  "hsl": {
    "h": 196.8,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.77074,
    "c": 0.11496,
    "h": 226.8
  },
  "luminance": 0.47171
}

Semantic roles & 50–950 ramp

primary

#57C3ED

secondary

#EAC4B5

accent

#4409DD

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #57C3ED

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

Preview Lab → · Contrast checker → · Palette generator →