#51DFDB#51DFDB

#51DFDB is a very light, vivid teal. Relative luminance 0.596; OKLCH L 82.7% C 0.120 H 192.4°. Best body text is #000000 at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#51DFDB
RGB	rgb(81, 223, 219)
HSL	hsl(178, 69%, 60%)
HSV	hsv(178, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 1.8%, 12.5%)
CIE-LAB	lab(81.64, -38.33, -9.28)
CIE-LCH	lch(81.64, 39.44, 193.61°)
OKLab	oklab(82.74% -0.1173 -0.0258)
OKLCH	oklch(82.74% 0.12 192.4)
XYZ	xyz(42.5615, 59.6345, 76.2716)
Luminance	0.5964 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFDB #DF5155

analogous

#51DF94 #51DFDB #519CDF

triadic

#51DFDB #DB51DF #DFDB51

tetradic

#51DFDB #9451DF #DF5155 #9CDF51

square

#51DFDB #9451DF #DF5155 #9CDF51

split-complementary

#51DFDB #DF519C #DF9451

monochromatic

#1C9996 #26CDC8 #51DFDB #85E9E6 #B8F2F0

Accessibility & contrast

On white

1.62

#51DFDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.93

#51DFDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFDB

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFDB	#FFFFFF	#000000	##000000
##51DFDB	1.00	1.62	12.93	12.93
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.93	21.00	1.00	1.00
##000000	12.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D4DB

Deuteranopia (green-blind)

#BCC4DC

Tritanopia (blue-blind)

#00E5DD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51dfdb;
/* rgb */ color: rgb(81, 223, 219);
/* oklch */ color: oklch(82.7% 0.120 192.4);

Tailwind

colors: {
  custom: {
    50: '#93e9e6',
    500: '#51dfdb',
    950: '#000000',
  },
}

SCSS

$custom: #51dfdb;
$custom-light: #93e9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfdb",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 219
  },
  "hsl": {
    "h": 178.31,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82743,
    "c": 0.12014,
    "h": 192.4
  },
  "luminance": 0.59639
}

Semantic roles & 50–950 ramp

primary

#51DFDB

secondary

#9D373A

accent

#3C41EC

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DFDB

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

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