#57D1E9#57D1E9

#57D1E9 is a light, moderate teal. Relative luminance 0.535; OKLCH L 80.1% C 0.112 H 212.8°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#57D1E9
RGB	rgb(87, 209, 233)
HSL	hsl(190, 77%, 63%)
HSV	hsv(190, 63%, 91%)
CMYK	cmyk(62.7%, 10.3%, 0%, 8.6%)
CIE-LAB	lab(78.17, -26.80, -21.95)
CIE-LCH	lch(78.17, 34.64, 219.31°)
OKLab	oklab(80.13% -0.0944 -0.0609)
OKLCH	oklch(80.13% 0.112 212.8)
XYZ	xyz(41.4328, 53.5060, 85.2191)
Luminance	0.5351 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D1E9 #E96F57

analogous

#57E9B8 #57D1E9 #5788E9

triadic

#57D1E9 #E957D1 #D1E957

tetradic

#57D1E9 #B857E9 #E96F57 #88E957

square

#57D1E9 #B857E9 #E96F57 #88E957

split-complementary

#57D1E9 #E95788 #E9B857

monochromatic

#1796AF #21C2E2 #57D1E9 #8DE0F0 #C3EFF7

Accessibility & contrast

On white

1.79

#57D1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#57D1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D1E9

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D1E9	#FFFFFF	#000000	##000000
##57D1E9	1.00	1.79	11.70	11.70
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCAEA

Deuteranopia (green-blind)

#A9BBE9

Tritanopia (blue-blind)

#00DBD8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #57d1e9;
/* rgb */ color: rgb(87, 209, 233);
/* oklch */ color: oklch(80.1% 0.112 212.8);

Tailwind

colors: {
  custom: {
    50: '#95dff0',
    500: '#57d1e9',
    950: '#000000',
  },
}

SCSS

$custom: #57d1e9;
$custom-light: #95dff0;
$custom-dark: #000000;

JSON

{
  "hex": "#57d1e9",
  "rgb": {
    "r": 87,
    "g": 209,
    "b": 233
  },
  "hsl": {
    "h": 189.863,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80133,
    "c": 0.11236,
    "h": 212.8
  },
  "luminance": 0.5351
}

Semantic roles & 50–950 ramp

primary

#57D1E9

secondary

#AF4935

accent

#2E0CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D1E9

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

Preview Lab → · Contrast checker → · Palette generator →