#57DDDD#57DDDD

#57DDDD is a very light, moderate teal. Relative luminance 0.590; OKLCH L 82.5% C 0.116 H 195.1°. Best body text is #000000 at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#57DDDD
RGB	rgb(87, 221, 221)
HSL	hsl(180, 66%, 60%)
HSV	hsv(180, 61%, 87%)
CMYK	cmyk(60.6%, 0%, 0%, 13.3%)
CIE-LAB	lab(81.27, -35.92, -10.88)
CIE-LCH	lch(81.27, 37.53, 196.85°)
OKLab	oklab(82.5% -0.1115 -0.0302)
OKLCH	oklch(82.5% 0.116 195.1)
XYZ	xyz(42.8324, 58.9550, 77.5147)
Luminance	0.5896 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDDD #DD5757

analogous

#57DD9A #57DDDD #579ADD

triadic

#57DDDD #DD57DD #DDDD57

tetradic

#57DDDD #9A57DD #DD5757 #9ADD57

square

#57DDDD #9A57DD #DD5757 #9ADD57

split-complementary

#57DDDD #DD579A #DD9A57

monochromatic

#1F9A9A #2ACDCD #57DDDD #8AE7E7 #BDF2F2

Accessibility & contrast

On white

1.64

#57DDDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.79

#57DDDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDDD

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDDD	#FFFFFF	#000000	##000000
##57DDDD	1.00	1.64	12.79	12.79
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.79	21.00	1.00	1.00
##000000	12.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D3DD

Deuteranopia (green-blind)

#BAC3DE

Tritanopia (blue-blind)

#00E4DD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #57dddd;
/* rgb */ color: rgb(87, 221, 221);
/* oklch */ color: oklch(82.5% 0.116 195.1);

Tailwind

colors: {
  custom: {
    50: '#95e8e7',
    500: '#57dddd',
    950: '#000000',
  },
}

SCSS

$custom: #57dddd;
$custom-light: #95e8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57dddd",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 221
  },
  "hsl": {
    "h": 180,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.82504,
    "c": 0.11551,
    "h": 195.1
  },
  "luminance": 0.5896
}

Semantic roles & 50–950 ramp

primary

#57DDDD

secondary

#9E3A3A

accent

#1717CE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #57DDDD

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

Preview Lab → · Contrast checker → · Palette generator →