#57F0F3#57F0F3

#57F0F3 is a very light, vivid teal. Relative luminance 0.708; OKLCH L 87.7% C 0.127 H 197.0°. Best body text is #000000 at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#57F0F3
RGB	rgb(87, 240, 243)
HSL	hsl(181, 87%, 65%)
HSV	hsv(181, 64%, 95%)
CMYK	cmyk(64.2%, 1.2%, 0%, 4.7%)
CIE-LAB	lab(87.39, -38.67, -13.34)
CIE-LCH	lch(87.39, 40.91, 199.04°)
OKLab	oklab(87.68% -0.1214 -0.037)
OKLCH	oklch(87.68% 0.127 197)
XYZ	xyz(51.2611, 70.8118, 95.7431)
Luminance	0.7082 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57F0F3 #F35A57

analogous

#57F3A8 #57F0F3 #57A2F3

triadic

#57F0F3 #F357F0 #F0F357

tetradic

#57F0F3 #A857F3 #F35A57 #A2F357

square

#57F0F3 #A857F3 #F35A57 #A2F357

split-complementary

#57F0F3 #F357A2 #F3A857

monochromatic

#0EBEC2 #1EEBEF #57F0F3 #90F5F7 #C9FAFB

Accessibility & contrast

On white

1.38

#57F0F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.16

#57F0F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57F0F3

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57F0F3	#FFFFFF	#000000	##000000
##57F0F3	1.00	1.38	15.16	15.16
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.16	21.00	1.00	1.00
##000000	15.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0E5F4

Deuteranopia (green-blind)

#C8D4F4

Tritanopia (blue-blind)

#00F8F0

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #57f0f3;
/* rgb */ color: rgb(87, 240, 243);
/* oklch */ color: oklch(87.7% 0.127 197.0);

Tailwind

colors: {
  custom: {
    50: '#99f5f7',
    500: '#57f0f3',
    950: '#000000',
  },
}

SCSS

$custom: #57f0f3;
$custom-light: #99f5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57f0f3",
  "rgb": {
    "r": 87,
    "g": 240,
    "b": 243
  },
  "hsl": {
    "h": 181.154,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.87677,
    "c": 0.12688,
    "h": 197
  },
  "luminance": 0.70817
}

Semantic roles & 50–950 ramp

primary

#57F0F3

secondary

#BF322F

accent

#0702E3

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #57F0F3

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

Preview Lab → · Contrast checker → · Palette generator →