#57DFEE#57DFEE

#57DFEE is a very light, moderate teal. Relative luminance 0.610; OKLCH L 83.6% C 0.118 H 205.4°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#57DFEE
RGB	rgb(87, 223, 238)
HSL	hsl(186, 82%, 64%)
HSV	hsv(186, 63%, 93%)
CMYK	cmyk(63.4%, 6.3%, 0%, 6.7%)
CIE-LAB	lab(82.36, -32.14, -18.27)
CIE-LCH	lch(82.36, 36.97, 209.61°)
OKLab	oklab(83.56% -0.1065 -0.0506)
OKLCH	oklch(83.56% 0.118 205.4)
XYZ	xyz(45.7442, 60.9697, 90.2299)
Luminance	0.6098 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DFEE #EE6657

analogous

#57EEB1 #57DFEE #5793EE

triadic

#57DFEE #EE57DF #DFEE57

tetradic

#57DFEE #B157EE #EE6657 #93EE57

square

#57DFEE #B157EE #EE6657 #93EE57

split-complementary

#57DFEE #EE5793 #EEB157

monochromatic

#13A8B8 #1FD4E8 #57DFEE #8FEAF4 #C6F4F9

Accessibility & contrast

On white

1.59

#57DFEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#57DFEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DFEE

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DFEE	#FFFFFF	#000000	##000000
##57DFEE	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED6EF

Deuteranopia (green-blind)

#B7C6EE

Tritanopia (blue-blind)

#00E8E3

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #57dfee;
/* rgb */ color: rgb(87, 223, 238);
/* oklch */ color: oklch(83.6% 0.118 205.4);

Tailwind

colors: {
  custom: {
    50: '#97e9f3',
    500: '#57dfee',
    950: '#000000',
  },
}

SCSS

$custom: #57dfee;
$custom-light: #97e9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57dfee",
  "rgb": {
    "r": 87,
    "g": 223,
    "b": 238
  },
  "hsl": {
    "h": 185.96,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83561,
    "c": 0.11796,
    "h": 205.4
  },
  "luminance": 0.60975
}

Semantic roles & 50–950 ramp

primary

#57DFEE

secondary

#B73F32

accent

#1D08DE

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DFEE

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

Preview Lab → · Contrast checker → · Palette generator →