#51DFDF#51DFDF

#51DFDF is a very light, moderate teal. Relative luminance 0.599; OKLCH L 82.9% C 0.120 H 195.1°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#51DFDF
RGB	rgb(81, 223, 223)
HSL	hsl(180, 69%, 60%)
HSV	hsv(180, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 0%, 12.5%)
CIE-LAB	lab(81.76, -37.24, -11.23)
CIE-LCH	lch(81.76, 38.90, 196.78°)
OKLab	oklab(82.88% -0.1156 -0.0312)
OKLCH	oklch(82.88% 0.12 195.1)
XYZ	xyz(43.0944, 59.8476, 79.0783)
Luminance	0.5985 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFDF #DF5151

analogous

#51DF98 #51DFDF #5198DF

triadic

#51DFDF #DF51DF #DFDF51

tetradic

#51DFDF #9851DF #DF5151 #98DF51

square

#51DFDF #9851DF #DF5151 #98DF51

split-complementary

#51DFDF #DF5198 #DF9851

monochromatic

#1C9999 #26CDCD #51DFDF #85E9E9 #B8F2F2

Accessibility & contrast

On white

1.62

#51DFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.97

#51DFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFDF

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFDF	#FFFFFF	#000000	##000000
##51DFDF	1.00	1.62	12.97	12.97
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.97	21.00	1.00	1.00
##000000	12.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D5DF

Deuteranopia (green-blind)

#BBC4E0

Tritanopia (blue-blind)

#00E6DF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51dfdf;
/* rgb */ color: rgb(81, 223, 223);
/* oklch */ color: oklch(82.9% 0.120 195.1);

Tailwind

colors: {
  custom: {
    50: '#93e9e8',
    500: '#51dfdf',
    950: '#000000',
  },
}

SCSS

$custom: #51dfdf;
$custom-light: #93e9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfdf",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 223
  },
  "hsl": {
    "h": 180,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82876,
    "c": 0.11976,
    "h": 195.1
  },
  "luminance": 0.59852
}

Semantic roles & 50–950 ramp

primary

#51DFDF

secondary

#9D3737

accent

#3C3CEC

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #51DFDF

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

Preview Lab → · Contrast checker → · Palette generator →