#51DDBF#51DDBF

#51DDBF is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.4% C 0.128 H 176.0°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#51DDBF
RGB	rgb(81, 221, 191)
HSL	hsl(167, 67%, 59%)
HSV	hsv(167, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 13.6%, 13.3%)
CIE-LAB	lab(80.30, -44.67, 3.65)
CIE-LCH	lch(80.30, 44.82, 175.33°)
OKLab	oklab(81.41% -0.1276 0.009)
OKLCH	oklch(81.41% 0.128 176)
XYZ	xyz(38.6492, 57.2197, 58.2877)
Luminance	0.5722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDBF #DD516F

analogous

#51DD79 #51DDBF #51B5DD

triadic

#51DDBF #BF51DD #DDBF51

tetradic

#51DDBF #7951DD #DD516F #B5DD51

square

#51DDBF #7951DD #DD516F #B5DD51

split-complementary

#51DDBF #DD51B5 #DD7951

monochromatic

#1D967C #27C9A7 #51DDBF #84E7D2 #B7F1E5

Accessibility & contrast

On white

1.69

#51DDBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#51DDBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDBF

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDBF	#FFFFFF	#000000	##000000
##51DDBF	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D0BE

Deuteranopia (green-blind)

#C1C1C1

Tritanopia (blue-blind)

#00E0D4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51ddbf;
/* rgb */ color: rgb(81, 221, 191);
/* oklch */ color: oklch(81.4% 0.128 176.0);

Tailwind

colors: {
  custom: {
    50: '#91e8d2',
    500: '#51ddbf',
    950: '#000000',
  },
}

SCSS

$custom: #51ddbf;
$custom-light: #91e8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddbf",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 191
  },
  "hsl": {
    "h": 167.143,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81409,
    "c": 0.12788,
    "h": 176
  },
  "luminance": 0.57224
}

Semantic roles & 50–950 ramp

primary

#51DDBF

secondary

#9B384D

accent

#3E63EA

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DDBF

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

Preview Lab → · Contrast checker → · Palette generator →