#57DDEB#57DDEB

#57DDEB is a very light, moderate teal. Relative luminance 0.597; OKLCH L 83.0% C 0.117 H 204.9°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#57DDEB
RGB	rgb(87, 221, 235)
HSL	hsl(186, 79%, 63%)
HSV	hsv(186, 63%, 92%)
CMYK	cmyk(63%, 6%, 0%, 7.8%)
CIE-LAB	lab(81.69, -32.04, -17.68)
CIE-LCH	lch(81.69, 36.60, 208.90°)
OKLab	oklab(82.99% -0.1057 -0.049)
OKLCH	oklch(82.99% 0.117 204.9)
XYZ	xyz(44.7759, 59.7325, 87.7509)
Luminance	0.5974 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDEB #EB6557

analogous

#57EBAF #57DDEB #5793EB

triadic

#57DDEB #EB57DD #DDEB57

tetradic

#57DDEB #AF57EB #EB6557 #93EB57

square

#57DDEB #AF57EB #EB6557 #93EB57

split-complementary

#57DDEB #EB5793 #EBAF57

monochromatic

#15A3B2 #20D2E4 #57DDEB #8EE8F2 #C4F3F8

Accessibility & contrast

On white

1.62

#57DDEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#57DDEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDEB

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDEB	#FFFFFF	#000000	##000000
##57DDEB	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD4EC

Deuteranopia (green-blind)

#B6C4EC

Tritanopia (blue-blind)

#00E6E1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #57ddeb;
/* rgb */ color: rgb(87, 221, 235);
/* oklch */ color: oklch(83.0% 0.117 204.9);

Tailwind

colors: {
  custom: {
    50: '#96e8f1',
    500: '#57ddeb',
    950: '#000000',
  },
}

SCSS

$custom: #57ddeb;
$custom-light: #96e8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57ddeb",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 235
  },
  "hsl": {
    "h": 185.676,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82989,
    "c": 0.11655,
    "h": 204.9
  },
  "luminance": 0.59737
}

Semantic roles & 50–950 ramp

primary

#57DDEB

secondary

#B34034

accent

#1E0ADB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #57DDEB

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

Preview Lab → · Contrast checker → · Palette generator →