#57DFF0#57DFF0

#57DFF0 is a very light, moderate teal. Relative luminance 0.611; OKLCH L 83.6% C 0.118 H 206.8°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#57DFF0
RGB	rgb(87, 223, 240)
HSL	hsl(187, 84%, 64%)
HSV	hsv(187, 64%, 94%)
CMYK	cmyk(63.7%, 7.1%, 0%, 5.9%)
CIE-LAB	lab(82.43, -31.57, -19.23)
CIE-LCH	lch(82.43, 36.97, 211.34°)
OKLab	oklab(83.63% -0.1057 -0.0533)
OKLCH	oklch(83.63% 0.118 206.8)
XYZ	xyz(46.0397, 61.0878, 91.7859)
Luminance	0.6109 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DFF0 #F06857

analogous

#57F0B5 #57DFF0 #5793F0

triadic

#57DFF0 #F057DF #DFF057

tetradic

#57DFF0 #B557F0 #F06857 #93F057

square

#57DFF0 #B557F0 #F06857 #93F057

split-complementary

#57DFF0 #F05793 #F0B557

monochromatic

#11A9BC #1FD4EB #57DFF0 #8FEAF5 #C7F4FA

Accessibility & contrast

On white

1.59

#57DFF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.22

#57DFF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DFF0

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DFF0	#FFFFFF	#000000	##000000
##57DFF0	1.00	1.59	13.22	13.22
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.22	21.00	1.00	1.00
##000000	13.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD7F1

Deuteranopia (green-blind)

#B7C6F0

Tritanopia (blue-blind)

#00E8E4

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #57dff0;
/* rgb */ color: rgb(87, 223, 240);
/* oklch */ color: oklch(83.6% 0.118 206.8);

Tailwind

colors: {
  custom: {
    50: '#97e9f5',
    500: '#57dff0',
    950: '#000000',
  },
}

SCSS

$custom: #57dff0;
$custom-light: #97e9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#57dff0",
  "rgb": {
    "r": 87,
    "g": 223,
    "b": 240
  },
  "hsl": {
    "h": 186.667,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.83633,
    "c": 0.11843,
    "h": 206.8
  },
  "luminance": 0.61093
}

Semantic roles & 50–950 ramp

primary

#57DFF0

secondary

#BA4031

accent

#1E05E0

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DFF0

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

Preview Lab → · Contrast checker → · Palette generator →