#57CBE7#57CBE7

#57CBE7 is a light, moderate cyan. Relative luminance 0.505; OKLCH L 78.7% C 0.111 H 216.4°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#57CBE7
RGB	rgb(87, 203, 231)
HSL	hsl(192, 75%, 62%)
HSV	hsv(192, 62%, 91%)
CMYK	cmyk(62.3%, 12.1%, 0%, 9.4%)
CIE-LAB	lab(76.38, -24.41, -23.60)
CIE-LCH	lch(76.38, 33.96, 224.04°)
OKLab	oklab(78.67% -0.089 -0.0656)
OKLCH	oklch(78.67% 0.111 216.4)
XYZ	xyz(39.7043, 50.5035, 83.2415)
Luminance	0.5051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBE7 #E77357

analogous

#57E7BB #57CBE7 #5783E7

triadic

#57CBE7 #E757CB #CBE757

tetradic

#57CBE7 #BB57E7 #E77357 #83E757

square

#57CBE7 #BB57E7 #E77357 #83E757

split-complementary

#57CBE7 #E75783 #E7BB57

monochromatic

#188FAB #21BADF #57CBE7 #8DDCEF #C2ECF6

Accessibility & contrast

On white

1.89

#57CBE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#57CBE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBE7

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBE7	#FFFFFF	#000000	##000000
##57CBE7	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C5E9

Deuteranopia (green-blind)

#A3B6E7

Tritanopia (blue-blind)

#00D5D4

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #57cbe7;
/* rgb */ color: rgb(87, 203, 231);
/* oklch */ color: oklch(78.7% 0.111 216.4);

Tailwind

colors: {
  custom: {
    50: '#95dbee',
    500: '#57cbe7',
    950: '#000000',
  },
}

SCSS

$custom: #57cbe7;
$custom-light: #95dbee;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbe7",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 231
  },
  "hsl": {
    "h": 191.667,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.78669,
    "c": 0.11062,
    "h": 216.4
  },
  "luminance": 0.50508
}

Semantic roles & 50–950 ramp

primary

#57CBE7

secondary

#AC4D36

accent

#350ED7

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #57CBE7

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

Preview Lab → · Contrast checker → · Palette generator →