#57DDF0#57DDF0

#57DDF0 is a very light, moderate teal. Relative luminance 0.600; OKLCH L 83.2% C 0.118 H 208.3°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#57DDF0
RGB	rgb(87, 221, 240)
HSL	hsl(187, 84%, 64%)
HSV	hsv(187, 64%, 94%)
CMYK	cmyk(63.7%, 7.9%, 0%, 5.9%)
CIE-LAB	lab(81.85, -30.62, -20.10)
CIE-LCH	lch(81.85, 36.62, 213.28°)
OKLab	oklab(83.17% -0.1037 -0.0558)
OKLCH	oklch(83.17% 0.118 208.3)
XYZ	xyz(45.5085, 60.0255, 91.6089)
Luminance	0.6003 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDF0 #F06A57

analogous

#57F0B7 #57DDF0 #5791F0

triadic

#57DDF0 #F057DD #DDF057

tetradic

#57DDF0 #B757F0 #F06A57 #91F057

square

#57DDF0 #B757F0 #F06A57 #91F057

split-complementary

#57DDF0 #F05791 #F0B757

monochromatic

#11A7BC #1FD2EB #57DDF0 #8FE8F5 #C7F4FA

Accessibility & contrast

On white

1.61

#57DDF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#57DDF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDF0

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDF0	#FFFFFF	#000000	##000000
##57DDF0	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD5F1

Deuteranopia (green-blind)

#B4C4F0

Tritanopia (blue-blind)

#00E6E3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #57ddf0;
/* rgb */ color: rgb(87, 221, 240);
/* oklch */ color: oklch(83.2% 0.118 208.3);

Tailwind

colors: {
  custom: {
    50: '#97e8f5',
    500: '#57ddf0',
    950: '#000000',
  },
}

SCSS

$custom: #57ddf0;
$custom-light: #97e8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#57ddf0",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 240
  },
  "hsl": {
    "h": 187.451,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8317,
    "c": 0.11778,
    "h": 208.3
  },
  "luminance": 0.6003
}

Semantic roles & 50–950 ramp

primary

#57DDF0

secondary

#BA4231

accent

#2105E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DDF0

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

Preview Lab → · Contrast checker → · Palette generator →