#57DDDF#57DDDF

#57DDDF is a very light, moderate teal. Relative luminance 0.591; OKLCH L 82.6% C 0.115 H 196.5°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#57DDDF
RGB	rgb(87, 221, 223)
HSL	hsl(181, 68%, 61%)
HSV	hsv(181, 61%, 87%)
CMYK	cmyk(61%, 0.9%, 0%, 12.5%)
CIE-LAB	lab(81.33, -35.37, -11.86)
CIE-LCH	lch(81.33, 37.31, 198.53°)
OKLab	oklab(82.57% -0.1107 -0.0329)
OKLCH	oklch(82.57% 0.115 196.5)
XYZ	xyz(43.1004, 59.0622, 78.9264)
Luminance	0.5907 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDDF #DF5957

analogous

#57DF9D #57DDDF #5799DF

triadic

#57DDDF #DF57DD #DDDF57

tetradic

#57DDDF #9D57DF #DF5957 #99DF57

square

#57DDDF #9D57DF #DF5957 #99DF57

split-complementary

#57DDDF #DF5799 #DF9D57

monochromatic

#1E9C9E #28CFD1 #57DDDF #8AE7E9 #BEF2F3

Accessibility & contrast

On white

1.64

#57DDDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#57DDDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDDF

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDDF	#FFFFFF	#000000	##000000
##57DDDF	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD3DF

Deuteranopia (green-blind)

#BAC3E0

Tritanopia (blue-blind)

#00E4DD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #57dddf;
/* rgb */ color: rgb(87, 221, 223);
/* oklch */ color: oklch(82.6% 0.115 196.5);

Tailwind

colors: {
  custom: {
    50: '#95e8e9',
    500: '#57dddf',
    950: '#000000',
  },
}

SCSS

$custom: #57dddf;
$custom-light: #95e8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#57dddf",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 223
  },
  "hsl": {
    "h": 180.882,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82571,
    "c": 0.11544,
    "h": 196.5
  },
  "luminance": 0.59067
}

Semantic roles & 50–950 ramp

primary

#57DDDF

secondary

#A13B39

accent

#1816D0

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #57DDDF

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

Preview Lab → · Contrast checker → · Palette generator →