#57EEF4#57EEF4

#57EEF4 is a very light, vivid teal. Relative luminance 0.697; OKLCH L 87.2% C 0.126 H 198.9°. Best body text is #000000 at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#57EEF4
RGB	rgb(87, 238, 244)
HSL	hsl(182, 88%, 65%)
HSV	hsv(182, 64%, 96%)
CMYK	cmyk(64.3%, 2.5%, 0%, 4.3%)
CIE-LAB	lab(86.85, -37.48, -14.68)
CIE-LCH	lch(86.85, 40.25, 201.39°)
OKLab	oklab(87.25% -0.119 -0.0407)
OKLCH	oklch(87.25% 0.126 198.9)
XYZ	xyz(50.8270, 69.7013, 96.3454)
Luminance	0.6971 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EEF4 #F45D57

analogous

#57F4AC #57EEF4 #57A0F4

triadic

#57EEF4 #F457EE #EEF457

tetradic

#57EEF4 #AC57F4 #F45D57 #A0F457

square

#57EEF4 #AC57F4 #F45D57 #A0F457

split-complementary

#57EEF4 #F457A0 #F4AC57

monochromatic

#0DBDC4 #1EE8F0 #57EEF4 #90F4F8 #CAFAFC

Accessibility & contrast

On white

1.41

#57EEF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.94

#57EEF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EEF4

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EEF4	#FFFFFF	#000000	##000000
##57EEF4	1.00	1.41	14.94	14.94
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.94	21.00	1.00	1.00
##000000	14.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE4F5

Deuteranopia (green-blind)

#C6D2F5

Tritanopia (blue-blind)

#00F6EF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #57eef4;
/* rgb */ color: rgb(87, 238, 244);
/* oklch */ color: oklch(87.2% 0.126 198.9);

Tailwind

colors: {
  custom: {
    50: '#99f4f7',
    500: '#57eef4',
    950: '#000000',
  },
}

SCSS

$custom: #57eef4;
$custom-light: #99f4f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57eef4",
  "rgb": {
    "r": 87,
    "g": 238,
    "b": 244
  },
  "hsl": {
    "h": 182.293,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87247,
    "c": 0.12576,
    "h": 198.9
  },
  "luminance": 0.69707
}

Semantic roles & 50–950 ramp

primary

#57EEF4

secondary

#C1342E

accent

#0A01E4

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #57EEF4

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

Preview Lab → · Contrast checker → · Palette generator →