#57C8F3#57C8F3

#57C8F3 is a light, moderate cyan. Relative luminance 0.498; OKLCH L 78.5% C 0.118 H 226.5°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#57C8F3
RGB	rgb(87, 200, 243)
HSL	hsl(197, 87%, 65%)
HSV	hsv(197, 64%, 95%)
CMYK	cmyk(64.2%, 17.7%, 0%, 4.7%)
CIE-LAB	lab(75.95, -19.28, -30.71)
CIE-LCH	lch(75.95, 36.26, 237.88°)
OKLab	oklab(78.47% -0.0815 -0.0858)
OKLCH	oklch(78.47% 0.118 226.5)
XYZ	xyz(40.7560, 49.8015, 92.2414)
Luminance	0.4981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C8F3 #F38257

analogous

#57F3D0 #57C8F3 #577AF3

triadic

#57C8F3 #F357C8 #C8F357

tetradic

#57C8F3 #D057F3 #F38257 #7AF357

square

#57C8F3 #D057F3 #F38257 #7AF357

split-complementary

#57C8F3 #F3577A #F3D057

monochromatic

#0E90C2 #1EB5EF #57C8F3 #90DBF7 #C9EDFB

Accessibility & contrast

On white

1.92

#57C8F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#57C8F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C8F3

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C8F3	#FFFFFF	#000000	##000000
##57C8F3	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C4F5

Deuteranopia (green-blind)

#9BB4F2

Tritanopia (blue-blind)

#00D5D6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #57c8f3;
/* rgb */ color: rgb(87, 200, 243);
/* oklch */ color: oklch(78.5% 0.118 226.5);

Tailwind

colors: {
  custom: {
    50: '#96d8f7',
    500: '#57c8f3',
    950: '#000000',
  },
}

SCSS

$custom: #57c8f3;
$custom-light: #96d8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57c8f3",
  "rgb": {
    "r": 87,
    "g": 200,
    "b": 243
  },
  "hsl": {
    "h": 196.538,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.78467,
    "c": 0.11837,
    "h": 226.5
  },
  "luminance": 0.49806
}

Semantic roles & 50–950 ramp

primary

#57C8F3

secondary

#EEC7B8

accent

#4002E3

background

#F9FDFF

surface

#F2FAFE

border

#CCD3D6

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #57C8F3

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

Preview Lab → · Contrast checker → · Palette generator →