#57CDDF#57CDDF

#57CDDF is a light, moderate teal. Relative luminance 0.510; OKLCH L 78.8% C 0.108 H 209.0°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#57CDDF
RGB	rgb(87, 205, 223)
HSL	hsl(188, 68%, 61%)
HSV	hsv(188, 61%, 87%)
CMYK	cmyk(61%, 8.1%, 0%, 12.5%)
CIE-LAB	lab(76.69, -27.73, -18.83)
CIE-LCH	lch(76.69, 33.52, 214.18°)
OKLab	oklab(78.83% -0.0942 -0.0522)
OKLCH	oklch(78.83% 0.108 209)
XYZ	xyz(39.0756, 51.0125, 77.5848)
Luminance	0.5102 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CDDF #DF6957

analogous

#57DFAD #57CDDF #5789DF

triadic

#57CDDF #DF57CD #CDDF57

tetradic

#57CDDF #AD57DF #DF6957 #89DF57

square

#57CDDF #AD57DF #DF6957 #89DF57

split-complementary

#57CDDF #DF5789 #DFAD57

monochromatic

#1E8D9E #28BBD1 #57CDDF #8ADCE9 #BEECF3

Accessibility & contrast

On white

1.87

#57CDDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#57CDDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CDDF

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CDDF	#FFFFFF	#000000	##000000
##57CDDF	1.00	1.87	11.20	11.20
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC6E0

Deuteranopia (green-blind)

#A8B7DF

Tritanopia (blue-blind)

#00D6D2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #57cddf;
/* rgb */ color: rgb(87, 205, 223);
/* oklch */ color: oklch(78.8% 0.108 209.0);

Tailwind

colors: {
  custom: {
    50: '#94dce9',
    500: '#57cddf',
    950: '#000000',
  },
}

SCSS

$custom: #57cddf;
$custom-light: #94dce9;
$custom-dark: #000000;

JSON

{
  "hex": "#57cddf",
  "rgb": {
    "r": 87,
    "g": 205,
    "b": 223
  },
  "hsl": {
    "h": 187.941,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78828,
    "c": 0.10773,
    "h": 209
  },
  "luminance": 0.51017
}

Semantic roles & 50–950 ramp

primary

#57CDDF

secondary

#A14739

accent

#2E16D0

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #57CDDF

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

Preview Lab → · Contrast checker → · Palette generator →