#51DEDF#51DEDF

#51DEDF is a very light, moderate teal. Relative luminance 0.593; OKLCH L 82.6% C 0.119 H 195.8°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#51DEDF
RGB	rgb(81, 222, 223)
HSL	hsl(180, 69%, 60%)
HSV	hsv(180, 64%, 87%)
CMYK	cmyk(63.7%, 0.4%, 0%, 12.5%)
CIE-LAB	lab(81.46, -36.78, -11.67)
CIE-LCH	lch(81.46, 38.59, 197.60°)
OKLab	oklab(82.64% -0.1146 -0.0324)
OKLCH	oklch(82.64% 0.119 195.8)
XYZ	xyz(42.8280, 59.3149, 78.9895)
Luminance	0.5932 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEDF #DF5251

analogous

#51DF99 #51DEDF #5197DF

triadic

#51DEDF #DF51DE #DEDF51

tetradic

#51DEDF #9951DF #DF5251 #97DF51

square

#51DEDF #9951DF #DF5251 #97DF51

split-complementary

#51DEDF #DF5197 #DF9951

monochromatic

#1C9999 #26CCCD #51DEDF #85E8E9 #B8F2F2

Accessibility & contrast

On white

1.63

#51DEDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#51DEDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEDF

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEDF	#FFFFFF	#000000	##000000
##51DEDF	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D4DF

Deuteranopia (green-blind)

#BAC4E0

Tritanopia (blue-blind)

#00E5DE

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51dedf;
/* rgb */ color: rgb(81, 222, 223);
/* oklch */ color: oklch(82.6% 0.119 195.8);

Tailwind

colors: {
  custom: {
    50: '#93e9e9',
    500: '#51dedf',
    950: '#000000',
  },
}

SCSS

$custom: #51dedf;
$custom-light: #93e9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#51dedf",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 223
  },
  "hsl": {
    "h": 180.423,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.8264,
    "c": 0.11911,
    "h": 195.8
  },
  "luminance": 0.5932
}

Semantic roles & 50–950 ramp

primary

#51DEDF

secondary

#9D3837

accent

#3D3CEC

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #51DEDF

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

Preview Lab → · Contrast checker → · Palette generator →