#57EFF0#57EFF0

#57EFF0 is a very light, vivid teal. Relative luminance 0.701; OKLCH L 87.3% C 0.126 H 195.7°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#57EFF0
RGB	rgb(87, 239, 240)
HSL	hsl(180, 84%, 64%)
HSV	hsv(180, 64%, 94%)
CMYK	cmyk(63.7%, 0.4%, 0%, 5.9%)
CIE-LAB	lab(87.02, -39.03, -12.33)
CIE-LCH	lch(87.02, 40.93, 197.53°)
OKLab	oklab(87.34% -0.1216 -0.0342)
OKLCH	oklch(87.34% 0.126 195.7)
XYZ	xyz(50.5182, 70.0449, 93.2788)
Luminance	0.7005 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EFF0 #F05857

analogous

#57F0A5 #57EFF0 #57A3F0

triadic

#57EFF0 #F057EF #EFF057

tetradic

#57EFF0 #A557F0 #F05857 #A3F057

square

#57EFF0 #A557F0 #F05857 #A3F057

split-complementary

#57EFF0 #F057A3 #F0A557

monochromatic

#11BBBC #1FEAEB #57EFF0 #8FF4F5 #C7FAFA

Accessibility & contrast

On white

1.40

#57EFF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#57EFF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EFF0

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EFF0	#FFFFFF	#000000	##000000
##57EFF0	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0E4F0

Deuteranopia (green-blind)

#C8D3F1

Tritanopia (blue-blind)

#00F6EF

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #57eff0;
/* rgb */ color: rgb(87, 239, 240);
/* oklch */ color: oklch(87.3% 0.126 195.7);

Tailwind

colors: {
  custom: {
    50: '#99f5f4',
    500: '#57eff0',
    950: '#000000',
  },
}

SCSS

$custom: #57eff0;
$custom-light: #99f5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#57eff0",
  "rgb": {
    "r": 87,
    "g": 239,
    "b": 240
  },
  "hsl": {
    "h": 180.392,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87344,
    "c": 0.12634,
    "h": 195.7
  },
  "luminance": 0.70051
}

Semantic roles & 50–950 ramp

primary

#57EFF0

secondary

#BA3231

accent

#0705E0

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #57EFF0

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

Preview Lab → · Contrast checker → · Palette generator →