#57CBDF#57CBDF

#57CBDF is a light, moderate teal. Relative luminance 0.501; OKLCH L 78.4% C 0.107 H 210.7°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#57CBDF
RGB	rgb(87, 203, 223)
HSL	hsl(189, 68%, 61%)
HSV	hsv(189, 61%, 87%)
CMYK	cmyk(61%, 9%, 0%, 12.5%)
CIE-LAB	lab(76.11, -26.74, -19.71)
CIE-LCH	lch(76.11, 33.22, 216.39°)
OKLab	oklab(78.36% -0.0922 -0.0547)
OKLCH	oklch(78.36% 0.107 210.7)
XYZ	xyz(38.6002, 50.0618, 77.4264)
Luminance	0.5007 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBDF #DF6B57

analogous

#57DFAF #57CBDF #5787DF

triadic

#57CBDF #DF57CB #CBDF57

tetradic

#57CBDF #AF57DF #DF6B57 #87DF57

square

#57CBDF #AF57DF #DF6B57 #87DF57

split-complementary

#57CBDF #DF5787 #DFAF57

monochromatic

#1E8B9E #28B8D1 #57CBDF #8ADBE9 #BEEBF3

Accessibility & contrast

On white

1.91

#57CBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.01

#57CBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBDF

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBDF	#FFFFFF	#000000	##000000
##57CBDF	1.00	1.91	11.01	11.01
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.01	21.00	1.00	1.00
##000000	11.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC4E0

Deuteranopia (green-blind)

#A6B5DF

Tritanopia (blue-blind)

#00D4D1

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #57cbdf;
/* rgb */ color: rgb(87, 203, 223);
/* oklch */ color: oklch(78.4% 0.107 210.7);

Tailwind

colors: {
  custom: {
    50: '#94dbe9',
    500: '#57cbdf',
    950: '#000000',
  },
}

SCSS

$custom: #57cbdf;
$custom-light: #94dbe9;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbdf",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 223
  },
  "hsl": {
    "h": 188.824,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78362,
    "c": 0.10716,
    "h": 210.7
  },
  "luminance": 0.50066
}

Semantic roles & 50–950 ramp

primary

#57CBDF

secondary

#A14839

accent

#3116D0

background

#FCFEFE

surface

#F5FBFC

border

#CFD4D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #57CBDF

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

Preview Lab → · Contrast checker → · Palette generator →