#57D2E9#57D2E9

#57D2E9 is a light, moderate teal. Relative luminance 0.540; OKLCH L 80.4% C 0.113 H 212.0°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#57D2E9
RGB	rgb(87, 210, 233)
HSL	hsl(189, 77%, 63%)
HSV	hsv(189, 63%, 91%)
CMYK	cmyk(62.7%, 9.9%, 0%, 8.6%)
CIE-LAB	lab(78.46, -27.29, -21.51)
CIE-LCH	lch(78.46, 34.75, 218.24°)
OKLab	oklab(80.36% -0.0954 -0.0597)
OKLCH	oklch(80.36% 0.113 212)
XYZ	xyz(41.6790, 53.9982, 85.3012)
Luminance	0.5400 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D2E9 #E96E57

analogous

#57E9B7 #57D2E9 #5789E9

triadic

#57D2E9 #E957D2 #D2E957

tetradic

#57D2E9 #B757E9 #E96E57 #89E957

square

#57D2E9 #B757E9 #E96E57 #89E957

split-complementary

#57D2E9 #E95789 #E9B757

monochromatic

#1797AF #21C4E2 #57D2E9 #8DE0F0 #C3EFF7

Accessibility & contrast

On white

1.78

#57D2E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#57D2E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D2E9

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D2E9	#FFFFFF	#000000	##000000
##57D2E9	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CBEA

Deuteranopia (green-blind)

#AABBE9

Tritanopia (blue-blind)

#00DCD9

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #57d2e9;
/* rgb */ color: rgb(87, 210, 233);
/* oklch */ color: oklch(80.4% 0.113 212.0);

Tailwind

colors: {
  custom: {
    50: '#95e0f0',
    500: '#57d2e9',
    950: '#000000',
  },
}

SCSS

$custom: #57d2e9;
$custom-light: #95e0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57d2e9",
  "rgb": {
    "r": 87,
    "g": 210,
    "b": 233
  },
  "hsl": {
    "h": 189.452,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80365,
    "c": 0.11255,
    "h": 212
  },
  "luminance": 0.54003
}

Semantic roles & 50–950 ramp

primary

#57D2E9

secondary

#AF4835

accent

#2D0CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D2E9

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

Preview Lab → · Contrast checker → · Palette generator →