#57BBDB#57BBDB

#57BBDB is a light, moderate cyan. Relative luminance 0.427; OKLCH L 74.5% C 0.103 H 221.9°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#57BBDB
RGB	rgb(87, 187, 219)
HSL	hsl(195, 65%, 60%)
HSV	hsv(195, 60%, 86%)
CMYK	cmyk(60.3%, 14.6%, 0%, 14.1%)
CIE-LAB	lab(71.34, -19.84, -24.81)
CIE-LCH	lch(71.34, 31.77, 231.34°)
OKLab	oklab(74.49% -0.077 -0.069)
OKLCH	oklch(74.49% 0.103 221.9)
XYZ	xyz(34.4819, 42.6779, 73.4246)
Luminance	0.4268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBDB #DB7757

analogous

#57DBB9 #57BBDB #5779DB

triadic

#57BBDB #DB57BB #BBDB57

tetradic

#57BBDB #B957DB #DB7757 #79DB57

square

#57BBDB #B957DB #DB7757 #79DB57

split-complementary

#57BBDB #DB5779 #DBB957

monochromatic

#207A97 #2BA3CA #57BBDB #89CFE6 #BCE4F1

Accessibility & contrast

On white

2.20

#57BBDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#57BBDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBDB

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBDB	#FFFFFF	#000000	##000000
##57BBDB	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B7DD

Deuteranopia (green-blind)

#95A9DB

Tritanopia (blue-blind)

#00C5C5

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bbdb;
/* rgb */ color: rgb(87, 187, 219);
/* oklch */ color: oklch(74.5% 0.103 221.9);

Tailwind

colors: {
  custom: {
    50: '#92cfe6',
    500: '#57bbdb',
    950: '#000000',
  },
}

SCSS

$custom: #57bbdb;
$custom-light: #92cfe6;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbdb",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 219
  },
  "hsl": {
    "h": 194.545,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.7449,
    "c": 0.1034,
    "h": 221.9
  },
  "luminance": 0.42681
}

Semantic roles & 50–950 ramp

primary

#57BBDB

secondary

#E0BAAD

accent

#6940E8

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BBDB

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

Preview Lab → · Contrast checker → · Palette generator →