#57DDE8#57DDE8

#57DDE8 is a very light, moderate teal. Relative luminance 0.596; OKLCH L 82.9% C 0.116 H 202.8°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#57DDE8
RGB	rgb(87, 221, 232)
HSL	hsl(185, 76%, 63%)
HSV	hsv(185, 63%, 91%)
CMYK	cmyk(62.5%, 4.7%, 0%, 9%)
CIE-LAB	lab(81.60, -32.88, -16.23)
CIE-LCH	lch(81.60, 36.67, 206.27°)
OKLab	oklab(82.88% -0.107 -0.045)
OKLCH	oklch(82.88% 0.116 202.8)
XYZ	xyz(44.3462, 59.5606, 85.4875)
Luminance	0.5957 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDE8 #E86257

analogous

#57E8AB #57DDE8 #5794E8

triadic

#57DDE8 #E857DD #DDE857

tetradic

#57DDE8 #AB57E8 #E86257 #94E857

square

#57DDE8 #AB57E8 #E86257 #94E857

split-complementary

#57DDE8 #E85794 #E8AB57

monochromatic

#18A2AD #21D2E1 #57DDE8 #8DE8EF #C3F3F7

Accessibility & contrast

On white

1.63

#57DDE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#57DDE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDE8

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDE8	#FFFFFF	#000000	##000000
##57DDE8	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD4E9

Deuteranopia (green-blind)

#B7C4E9

Tritanopia (blue-blind)

#00E5E0

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #57dde8;
/* rgb */ color: rgb(87, 221, 232);
/* oklch */ color: oklch(82.9% 0.116 202.8);

Tailwind

colors: {
  custom: {
    50: '#96e8ef',
    500: '#57dde8',
    950: '#000000',
  },
}

SCSS

$custom: #57dde8;
$custom-light: #96e8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57dde8",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 232
  },
  "hsl": {
    "h": 184.552,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.82882,
    "c": 0.11603,
    "h": 202.8
  },
  "luminance": 0.59565
}

Semantic roles & 50–950 ramp

primary

#57DDE8

secondary

#AE3E35

accent

#1D0DD8

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #57DDE8

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

Preview Lab → · Contrast checker → · Palette generator →