#57DAF3#57DAF3

#57DAF3 is a very light, moderate teal. Relative luminance 0.586; OKLCH L 82.6% C 0.118 H 212.5°. Best body text is #000000 at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#57DAF3
RGB	rgb(87, 218, 243)
HSL	hsl(190, 87%, 65%)
HSV	hsv(190, 64%, 95%)
CMYK	cmyk(64.2%, 10.3%, 0%, 4.7%)
CIE-LAB	lab(81.09, -28.30, -22.85)
CIE-LCH	lch(81.09, 36.37, 218.92°)
OKLab	oklab(82.59% -0.0996 -0.0635)
OKLCH	oklch(82.59% 0.118 212.5)
XYZ	xyz(45.1728, 58.6352, 93.7137)
Luminance	0.5864 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DAF3 #F37057

analogous

#57F3BE #57DAF3 #578CF3

triadic

#57DAF3 #F357DA #DAF357

tetradic

#57DAF3 #BE57F3 #F37057 #8CF357

square

#57DAF3 #BE57F3 #F37057 #8CF357

split-complementary

#57DAF3 #F3578C #F3BE57

monochromatic

#0EA5C2 #1ECDEF #57DAF3 #90E7F7 #C9F3FB

Accessibility & contrast

On white

1.65

#57DAF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.73

#57DAF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DAF3

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DAF3	#FFFFFF	#000000	##000000
##57DAF3	1.00	1.65	12.73	12.73
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.73	21.00	1.00	1.00
##000000	12.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D3F4

Deuteranopia (green-blind)

#B0C2F3

Tritanopia (blue-blind)

#00E4E2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #57daf3;
/* rgb */ color: rgb(87, 218, 243);
/* oklch */ color: oklch(82.6% 0.118 212.5);

Tailwind

colors: {
  custom: {
    50: '#97e5f7',
    500: '#57daf3',
    950: '#000000',
  },
}

SCSS

$custom: #57daf3;
$custom-light: #97e5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57daf3",
  "rgb": {
    "r": 87,
    "g": 218,
    "b": 243
  },
  "hsl": {
    "h": 189.615,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8259,
    "c": 0.11809,
    "h": 212.5
  },
  "luminance": 0.5864
}

Semantic roles & 50–950 ramp

primary

#57DAF3

secondary

#BF462F

accent

#2602E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DAF3

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

Preview Lab → · Contrast checker → · Palette generator →