#57D9E4#57D9E4

#57D9E4 is a light, moderate teal. Relative luminance 0.573; OKLCH L 81.8% C 0.114 H 203.0°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#57D9E4
RGB	rgb(87, 217, 228)
HSL	hsl(185, 72%, 62%)
HSV	hsv(185, 62%, 89%)
CMYK	cmyk(61.8%, 4.8%, 0%, 10.6%)
CIE-LAB	lab(80.32, -32.10, -16.03)
CIE-LCH	lch(80.32, 35.88, 206.53°)
OKLab	oklab(81.81% -0.1045 -0.0444)
OKLCH	oklch(81.81% 0.114 203)
XYZ	xyz(42.7410, 57.2488, 82.1814)
Luminance	0.5725 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D9E4 #E46257

analogous

#57E4A9 #57D9E4 #5793E4

triadic

#57D9E4 #E457D9 #D9E457

tetradic

#57D9E4 #A957E4 #E46257 #93E457

square

#57D9E4 #A957E4 #E46257 #93E457

split-complementary

#57D9E4 #E45793 #E4A957

monochromatic

#1B9BA6 #23CCDB #57D9E4 #8CE5EC #C0F1F5

Accessibility & contrast

On white

1.69

#57D9E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#57D9E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D9E4

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D9E4	#FFFFFF	#000000	##000000
##57D9E4	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D0E5

Deuteranopia (green-blind)

#B4C0E5

Tritanopia (blue-blind)

#00E1DC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #57d9e4;
/* rgb */ color: rgb(87, 217, 228);
/* oklch */ color: oklch(81.8% 0.114 203.0);

Tailwind

colors: {
  custom: {
    50: '#95e5ec',
    500: '#57d9e4',
    950: '#000000',
  },
}

SCSS

$custom: #57d9e4;
$custom-light: #95e5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57d9e4",
  "rgb": {
    "r": 87,
    "g": 217,
    "b": 228
  },
  "hsl": {
    "h": 184.681,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.81808,
    "c": 0.11357,
    "h": 203
  },
  "luminance": 0.57253
}

Semantic roles & 50–950 ramp

primary

#57D9E4

secondary

#A84037

accent

#2011D4

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #57D9E4

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

Preview Lab → · Contrast checker → · Palette generator →