#51DEDD#51DEDD

#51DEDD is a very light, moderate teal. Relative luminance 0.592; OKLCH L 82.6% C 0.119 H 194.4°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#51DEDD
RGB	rgb(81, 222, 221)
HSL	hsl(180, 68%, 59%)
HSV	hsv(180, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 0.5%, 12.9%)
CIE-LAB	lab(81.41, -37.33, -10.69)
CIE-LCH	lch(81.41, 38.83, 195.98°)
OKLab	oklab(82.57% -0.1155 -0.0297)
OKLCH	oklch(82.57% 0.119 194.4)
XYZ	xyz(42.5600, 59.2076, 77.5778)
Luminance	0.5921 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEDD #DE5152

analogous

#51DE96 #51DEDD #5199DE

triadic

#51DEDD #DD51DE #DEDD51

tetradic

#51DEDD #9651DE #DE5152 #99DE51

square

#51DEDD #9651DE #DE5152 #99DE51

split-complementary

#51DEDD #DE5199 #DE9651

monochromatic

#1D9897 #27CBCA #51DEDD #84E8E7 #B8F2F1

Accessibility & contrast

On white

1.64

#51DEDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#51DEDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEDD

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEDD	#FFFFFF	#000000	##000000
##51DEDD	1.00	1.64	12.84	12.84
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D4DD

Deuteranopia (green-blind)

#BBC3DE

Tritanopia (blue-blind)

#00E5DD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51dedd;
/* rgb */ color: rgb(81, 222, 221);
/* oklch */ color: oklch(82.6% 0.119 194.4);

Tailwind

colors: {
  custom: {
    50: '#93e9e7',
    500: '#51dedd',
    950: '#000000',
  },
}

SCSS

$custom: #51dedd;
$custom-light: #93e9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#51dedd",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 221
  },
  "hsl": {
    "h": 179.574,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.82573,
    "c": 0.11924,
    "h": 194.4
  },
  "luminance": 0.59212
}

Semantic roles & 50–950 ramp

primary

#51DEDD

secondary

#9C3738

accent

#3D3EEB

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #51DEDD

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

Preview Lab → · Contrast checker → · Palette generator →