#51DEDA#51DEDA

#51DEDA is a very light, moderate teal. Relative luminance 0.591; OKLCH L 82.5% C 0.120 H 192.4°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#51DEDA
RGB	rgb(81, 222, 218)
HSL	hsl(178, 68%, 59%)
HSV	hsv(178, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 1.8%, 12.9%)
CIE-LAB	lab(81.32, -38.14, -9.22)
CIE-LCH	lch(81.32, 39.24, 193.59°)
OKLab	oklab(82.47% -0.1167 -0.0257)
OKLCH	oklch(82.47% 0.12 192.4)
XYZ	xyz(42.1638, 59.0492, 75.4916)
Luminance	0.5905 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEDA #DE5155

analogous

#51DE94 #51DEDA #519CDE

triadic

#51DEDA #DA51DE #DEDA51

tetradic

#51DEDA #9451DE #DE5155 #9CDE51

square

#51DEDA #9451DE #DE5155 #9CDE51

split-complementary

#51DEDA #DE519C #DE9451

monochromatic

#1D9894 #27CBC7 #51DEDA #84E8E5 #B8F2F0

Accessibility & contrast

On white

1.64

#51DEDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#51DEDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEDA

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEDA	#FFFFFF	#000000	##000000
##51DEDA	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)

#D1D3DA

Deuteranopia (green-blind)

#BBC3DB

Tritanopia (blue-blind)

#00E4DC

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51deda;
/* rgb */ color: rgb(81, 222, 218);
/* oklch */ color: oklch(82.5% 0.120 192.4);

Tailwind

colors: {
  custom: {
    50: '#93e9e5',
    500: '#51deda',
    950: '#000000',
  },
}

SCSS

$custom: #51deda;
$custom-light: #93e9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#51deda",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 218
  },
  "hsl": {
    "h": 178.298,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.82474,
    "c": 0.11954,
    "h": 192.4
  },
  "luminance": 0.59054
}

Semantic roles & 50–950 ramp

primary

#51DEDA

secondary

#9C373A

accent

#3D42EB

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DEDA

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

Preview Lab → · Contrast checker → · Palette generator →