#57EEF0#57EEF0

#57EEF0 is a very light, vivid teal. Relative luminance 0.695; OKLCH L 87.1% C 0.126 H 196.4°. Best body text is #000000 at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#57EEF0
RGB	rgb(87, 238, 240)
HSL	hsl(181, 84%, 64%)
HSV	hsv(181, 64%, 94%)
CMYK	cmyk(63.7%, 0.8%, 0%, 5.9%)
CIE-LAB	lab(86.73, -38.57, -12.76)
CIE-LCH	lch(86.73, 40.63, 198.30°)
OKLab	oklab(87.11% -0.1206 -0.0354)
OKLCH	oklch(87.11% 0.126 196.4)
XYZ	xyz(50.2262, 69.4610, 93.1815)
Luminance	0.6947 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EEF0 #F05957

analogous

#57F0A6 #57EEF0 #57A2F0

triadic

#57EEF0 #F057EE #EEF057

tetradic

#57EEF0 #A657F0 #F05957 #A2F057

square

#57EEF0 #A657F0 #F05957 #A2F057

split-complementary

#57EEF0 #F057A2 #F0A657

monochromatic

#11BABC #1FE8EB #57EEF0 #8FF4F5 #C7F9FA

Accessibility & contrast

On white

1.41

#57EEF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.89

#57EEF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EEF0

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EEF0	#FFFFFF	#000000	##000000
##57EEF0	1.00	1.41	14.89	14.89
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.89	21.00	1.00	1.00
##000000	14.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFE3F0

Deuteranopia (green-blind)

#C7D2F1

Tritanopia (blue-blind)

#00F5EE

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #57eef0;
/* rgb */ color: rgb(87, 238, 240);
/* oklch */ color: oklch(87.1% 0.126 196.4);

Tailwind

colors: {
  custom: {
    50: '#98f4f4',
    500: '#57eef0',
    950: '#000000',
  },
}

SCSS

$custom: #57eef0;
$custom-light: #98f4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#57eef0",
  "rgb": {
    "r": 87,
    "g": 238,
    "b": 240
  },
  "hsl": {
    "h": 180.784,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87112,
    "c": 0.12572,
    "h": 196.4
  },
  "luminance": 0.69467
}

Semantic roles & 50–950 ramp

primary

#57EEF0

secondary

#BA3331

accent

#0805E0

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #57EEF0

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

Preview Lab → · Contrast checker → · Palette generator →