#57D9ED#57D9ED

#57D9ED is a very light, moderate teal. Relative luminance 0.578; OKLCH L 82.1% C 0.116 H 209.3°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#57D9ED
RGB	rgb(87, 217, 237)
HSL	hsl(188, 81%, 64%)
HSV	hsv(188, 63%, 93%)
CMYK	cmyk(63.3%, 8.4%, 0%, 7.1%)
CIE-LAB	lab(80.61, -29.55, -20.39)
CIE-LCH	lch(80.61, 35.90, 214.61°)
OKLab	oklab(82.14% -0.1009 -0.0566)
OKLCH	oklch(82.14% 0.116 209.3)
XYZ	xyz(44.0230, 57.7616, 88.9334)
Luminance	0.5777 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D9ED #ED6B57

analogous

#57EDB6 #57D9ED #578EED

triadic

#57D9ED #ED57D9 #D9ED57

tetradic

#57D9ED #B657ED #ED6B57 #8EED57

square

#57D9ED #B657ED #ED6B57 #8EED57

split-complementary

#57D9ED #ED578E #EDB657

monochromatic

#14A0B6 #20CCE7 #57D9ED #8EE6F3 #C6F2F9

Accessibility & contrast

On white

1.67

#57D9ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#57D9ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D9ED

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D9ED	#FFFFFF	#000000	##000000
##57D9ED	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D1EE

Deuteranopia (green-blind)

#B1C1ED

Tritanopia (blue-blind)

#00E2DF

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #57d9ed;
/* rgb */ color: rgb(87, 217, 237);
/* oklch */ color: oklch(82.1% 0.116 209.3);

Tailwind

colors: {
  custom: {
    50: '#96e5f2',
    500: '#57d9ed',
    950: '#000000',
  },
}

SCSS

$custom: #57d9ed;
$custom-light: #96e5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57d9ed",
  "rgb": {
    "r": 87,
    "g": 217,
    "b": 237
  },
  "hsl": {
    "h": 188,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.82135,
    "c": 0.1157,
    "h": 209.3
  },
  "luminance": 0.57766
}

Semantic roles & 50–950 ramp

primary

#57D9ED

secondary

#B64433

accent

#2509DD

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D9ED

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

Preview Lab → · Contrast checker → · Palette generator →