#57D7EF#57D7EF

#57D7EF is a light, moderate teal. Relative luminance 0.569; OKLCH L 81.7% C 0.116 H 212.2°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#57D7EF
RGB	rgb(87, 215, 239)
HSL	hsl(189, 83%, 64%)
HSV	hsv(189, 64%, 94%)
CMYK	cmyk(63.6%, 10%, 0%, 6.3%)
CIE-LAB	lab(80.10, -28.00, -22.23)
CIE-LCH	lch(80.10, 35.75, 218.44°)
OKLab	oklab(81.75% -0.0981 -0.0617)
OKLCH	oklch(81.75% 0.116 212.2)
XYZ	xyz(43.8044, 56.8544, 90.3101)
Luminance	0.5686 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D7EF #EF6F57

analogous

#57EFBB #57D7EF #578BEF

triadic

#57D7EF #EF57D7 #D7EF57

tetradic

#57D7EF #BB57EF #EF6F57 #8BEF57

square

#57D7EF #BB57EF #EF6F57 #8BEF57

split-complementary

#57D7EF #EF578B #EFBB57

monochromatic

#129FBA #1FCAEA #57D7EF #8FE4F4 #C7F2FA

Accessibility & contrast

On white

1.70

#57D7EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#57D7EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D7EF

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D7EF	#FFFFFF	#000000	##000000
##57D7EF	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D0F0

Deuteranopia (green-blind)

#AEC0EF

Tritanopia (blue-blind)

#00E1DE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #57d7ef;
/* rgb */ color: rgb(87, 215, 239);
/* oklch */ color: oklch(81.7% 0.116 212.2);

Tailwind

colors: {
  custom: {
    50: '#96e3f4',
    500: '#57d7ef',
    950: '#000000',
  },
}

SCSS

$custom: #57d7ef;
$custom-light: #96e3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#57d7ef",
  "rgb": {
    "r": 87,
    "g": 215,
    "b": 239
  },
  "hsl": {
    "h": 189.474,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.81747,
    "c": 0.11593,
    "h": 212.2
  },
  "luminance": 0.56859
}

Semantic roles & 50–950 ramp

primary

#57D7EF

secondary

#B94731

accent

#2906DF

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D7EF

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

Preview Lab → · Contrast checker → · Palette generator →