#57CBF0#57CBF0

#57CBF0 is a light, moderate cyan. Relative luminance 0.510; OKLCH L 79.0% C 0.116 H 222.3°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#57CBF0
RGB	rgb(87, 203, 240)
HSL	hsl(195, 84%, 64%)
HSV	hsv(195, 64%, 94%)
CMYK	cmyk(63.7%, 15.4%, 0%, 5.9%)
CIE-LAB	lab(76.69, -21.73, -27.96)
CIE-LCH	lch(76.69, 35.41, 232.15°)
OKLab	oklab(79.03% -0.0857 -0.0779)
OKLCH	oklch(79.03% 0.116 222.3)
XYZ	xyz(41.0083, 51.0250, 90.1088)
Luminance	0.5103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBF0 #F07C57

analogous

#57F0C9 #57CBF0 #577FF0

triadic

#57CBF0 #F057CB #CBF057

tetradic

#57CBF0 #C957F0 #F07C57 #7FF057

square

#57CBF0 #C957F0 #F07C57 #7FF057

split-complementary

#57CBF0 #F0577F #F0C957

monochromatic

#1192BC #1FBAEB #57CBF0 #8FDCF5 #C7EEFA

Accessibility & contrast

On white

1.87

#57CBF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#57CBF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBF0

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBF0	#FFFFFF	#000000	##000000
##57CBF0	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C6F2

Deuteranopia (green-blind)

#A0B6F0

Tritanopia (blue-blind)

#00D7D7

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #57cbf0;
/* rgb */ color: rgb(87, 203, 240);
/* oklch */ color: oklch(79.0% 0.116 222.3);

Tailwind

colors: {
  custom: {
    50: '#96dbf5',
    500: '#57cbf0',
    950: '#000000',
  },
}

SCSS

$custom: #57cbf0;
$custom-light: #96dbf5;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbf0",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 240
  },
  "hsl": {
    "h": 194.51,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.79028,
    "c": 0.11581,
    "h": 222.3
  },
  "luminance": 0.51029
}

Semantic roles & 50–950 ramp

primary

#57CBF0

secondary

#BA5231

accent

#3A05E0

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CBF0

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

Preview Lab → · Contrast checker → · Palette generator →