#57E4EF#57E4EF

#57E4EF is a very light, vivid teal. Relative luminance 0.637; OKLCH L 84.8% C 0.120 H 202.5°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#57E4EF
RGB	rgb(87, 228, 239)
HSL	hsl(184, 83%, 64%)
HSV	hsv(184, 64%, 94%)
CMYK	cmyk(63.6%, 4.6%, 0%, 6.3%)
CIE-LAB	lab(83.83, -34.22, -16.58)
CIE-LCH	lch(83.83, 38.03, 205.85°)
OKLab	oklab(84.76% -0.1111 -0.046)
OKLCH	oklch(84.76% 0.12 202.5)
XYZ	xyz(47.2472, 63.7399, 91.4576)
Luminance	0.6374 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E4EF #EF6257

analogous

#57EFAE #57E4EF #5798EF

triadic

#57E4EF #EF57E4 #E4EF57

tetradic

#57E4EF #AE57EF #EF6257 #98EF57

square

#57E4EF #AE57EF #EF6257 #98EF57

split-complementary

#57E4EF #EF5798 #EFAE57

monochromatic

#12AEBA #1FDBEA #57E4EF #8FEDF4 #C7F6FA

Accessibility & contrast

On white

1.53

#57E4EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#57E4EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E4EF

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E4EF	#FFFFFF	#000000	##000000
##57E4EF	1.00	1.53	13.75	13.75
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.75	21.00	1.00	1.00
##000000	13.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DBF0

Deuteranopia (green-blind)

#BDCAF0

Tritanopia (blue-blind)

#00ECE7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #57e4ef;
/* rgb */ color: rgb(87, 228, 239);
/* oklch */ color: oklch(84.8% 0.120 202.5);

Tailwind

colors: {
  custom: {
    50: '#97edf4',
    500: '#57e4ef',
    950: '#000000',
  },
}

SCSS

$custom: #57e4ef;
$custom-light: #97edf4;
$custom-dark: #000000;

JSON

{
  "hex": "#57e4ef",
  "rgb": {
    "r": 87,
    "g": 228,
    "b": 239
  },
  "hsl": {
    "h": 184.342,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84756,
    "c": 0.12026,
    "h": 202.5
  },
  "luminance": 0.63745
}

Semantic roles & 50–950 ramp

primary

#57E4EF

secondary

#B93B31

accent

#1606DF

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1617

muted

#808585

Preview Lab

Preview with #57E4EF

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

Preview Lab → · Contrast checker → · Palette generator →