#57DDEA#57DDEA

#57DDEA is a very light, moderate teal. Relative luminance 0.597; OKLCH L 83.0% C 0.116 H 204.2°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#57DDEA
RGB	rgb(87, 221, 234)
HSL	hsl(185, 78%, 63%)
HSV	hsv(185, 63%, 92%)
CMYK	cmyk(62.8%, 5.6%, 0%, 8.2%)
CIE-LAB	lab(81.66, -32.32, -17.20)
CIE-LCH	lch(81.66, 36.61, 208.02°)
OKLab	oklab(82.95% -0.1061 -0.0477)
OKLCH	oklch(82.95% 0.116 204.2)
XYZ	xyz(44.6319, 59.6748, 86.9922)
Luminance	0.5968 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDEA #EA6457

analogous

#57EAAD #57DDEA #5793EA

triadic

#57DDEA #EA57DD #DDEA57

tetradic

#57DDEA #AD57EA #EA6457 #93EA57

square

#57DDEA #AD57EA #EA6457 #93EA57

split-complementary

#57DDEA #EA5793 #EAAD57

monochromatic

#16A3B1 #21D2E3 #57DDEA #8DE8F1 #C4F3F8

Accessibility & contrast

On white

1.62

#57DDEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#57DDEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDEA

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDEA	#FFFFFF	#000000	##000000
##57DDEA	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD4EB

Deuteranopia (green-blind)

#B6C4EB

Tritanopia (blue-blind)

#00E5E1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #57ddea;
/* rgb */ color: rgb(87, 221, 234);
/* oklch */ color: oklch(83.0% 0.116 204.2);

Tailwind

colors: {
  custom: {
    50: '#96e8f0',
    500: '#57ddea',
    950: '#000000',
  },
}

SCSS

$custom: #57ddea;
$custom-light: #96e8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57ddea",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 234
  },
  "hsl": {
    "h": 185.306,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.82953,
    "c": 0.11636,
    "h": 204.2
  },
  "luminance": 0.5968
}

Semantic roles & 50–950 ramp

primary

#57DDEA

secondary

#B13F34

accent

#1E0BDA

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #57DDEA

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

Preview Lab → · Contrast checker → · Palette generator →