#57D5E9#57D5E9

#57D5E9 is a light, moderate teal. Relative luminance 0.555; OKLCH L 81.1% C 0.113 H 209.6°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#57D5E9
RGB	rgb(87, 213, 233)
HSL	hsl(188, 77%, 63%)
HSV	hsv(188, 63%, 91%)
CMYK	cmyk(62.7%, 8.6%, 0%, 8.6%)
CIE-LAB	lab(79.32, -28.76, -20.20)
CIE-LCH	lch(79.32, 35.14, 215.08°)
OKLab	oklab(81.06% -0.0985 -0.056)
OKLCH	oklch(81.06% 0.113 209.6)
XYZ	xyz(42.4266, 55.4934, 85.5504)
Luminance	0.5550 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D5E9 #E96B57

analogous

#57E9B4 #57D5E9 #578CE9

triadic

#57D5E9 #E957D5 #D5E957

tetradic

#57D5E9 #B457E9 #E96B57 #8CE957

square

#57D5E9 #B457E9 #E96B57 #8CE957

split-complementary

#57D5E9 #E9578C #E9B457

monochromatic

#179AAF #21C7E2 #57D5E9 #8DE3F0 #C3F0F7

Accessibility & contrast

On white

1.74

#57D5E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#57D5E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D5E9

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D5E9	#FFFFFF	#000000	##000000
##57D5E9	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3CEEA

Deuteranopia (green-blind)

#AEBEE9

Tritanopia (blue-blind)

#00DEDB

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #57d5e9;
/* rgb */ color: rgb(87, 213, 233);
/* oklch */ color: oklch(81.1% 0.113 209.6);

Tailwind

colors: {
  custom: {
    50: '#96e2f0',
    500: '#57d5e9',
    950: '#000000',
  },
}

SCSS

$custom: #57d5e9;
$custom-light: #96e2f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57d5e9",
  "rgb": {
    "r": 87,
    "g": 213,
    "b": 233
  },
  "hsl": {
    "h": 188.219,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8106,
    "c": 0.11329,
    "h": 209.6
  },
  "luminance": 0.55498
}

Semantic roles & 50–950 ramp

primary

#57D5E9

secondary

#AF4635

accent

#280CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D5E9

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

Preview Lab → · Contrast checker → · Palette generator →