#57DFF3#57DFF3

#57DFF3 is a very light, moderate teal. Relative luminance 0.613; OKLCH L 83.7% C 0.119 H 208.8°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#57DFF3
RGB	rgb(87, 223, 243)
HSL	hsl(188, 87%, 65%)
HSV	hsv(188, 64%, 95%)
CMYK	cmyk(64.2%, 8.2%, 0%, 4.7%)
CIE-LAB	lab(82.52, -30.72, -20.67)
CIE-LCH	lch(82.52, 37.03, 213.94°)
OKLab	oklab(83.74% -0.1046 -0.0574)
OKLCH	oklch(83.74% 0.119 208.8)
XYZ	xyz(46.4890, 61.2676, 94.1524)
Luminance	0.6127 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DFF3 #F36B57

analogous

#57F3B9 #57DFF3 #5791F3

triadic

#57DFF3 #F357DF #DFF357

tetradic

#57DFF3 #B957F3 #F36B57 #91F357

square

#57DFF3 #B957F3 #F36B57 #91F357

split-complementary

#57DFF3 #F35791 #F3B957

monochromatic

#0EABC2 #1ED4EF #57DFF3 #90EAF7 #C9F5FB

Accessibility & contrast

On white

1.58

#57DFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#57DFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DFF3

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DFF3	#FFFFFF	#000000	##000000
##57DFF3	1.00	1.58	13.25	13.25
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD7F4

Deuteranopia (green-blind)

#B6C6F3

Tritanopia (blue-blind)

#00E9E5

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #57dff3;
/* rgb */ color: rgb(87, 223, 243);
/* oklch */ color: oklch(83.7% 0.119 208.8);

Tailwind

colors: {
  custom: {
    50: '#97e9f7',
    500: '#57dff3',
    950: '#000000',
  },
}

SCSS

$custom: #57dff3;
$custom-light: #97e9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57dff3",
  "rgb": {
    "r": 87,
    "g": 223,
    "b": 243
  },
  "hsl": {
    "h": 187.692,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.83743,
    "c": 0.11927,
    "h": 208.8
  },
  "luminance": 0.61273
}

Semantic roles & 50–950 ramp

primary

#57DFF3

secondary

#BF412F

accent

#1F02E3

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DFF3

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

Preview Lab → · Contrast checker → · Palette generator →