#51DDBC#51DDBC

#51DDBC is a light, vivid teal. Relative luminance 0.571; OKLCH L 81.3% C 0.130 H 174.3°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#51DDBC
RGB	rgb(81, 221, 188)
HSL	hsl(166, 67%, 59%)
HSV	hsv(166, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 14.9%, 13.3%)
CIE-LAB	lab(80.23, -45.40, 5.13)
CIE-LCH	lch(80.23, 45.69, 173.55°)
OKLab	oklab(81.33% -0.1289 0.0129)
OKLCH	oklch(81.33% 0.13 174.3)
XYZ	xyz(38.3225, 57.0890, 56.5668)
Luminance	0.5709 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDBC #DD5172

analogous

#51DD76 #51DDBC #51B8DD

triadic

#51DDBC #BC51DD #DDBC51

tetradic

#51DDBC #7651DD #DD5172 #B8DD51

square

#51DDBC #7651DD #DD5172 #B8DD51

split-complementary

#51DDBC #DD51B8 #DD7651

monochromatic

#1D967A #27C9A3 #51DDBC #84E7D0 #B7F1E3

Accessibility & contrast

On white

1.69

#51DDBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#51DDBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDBC

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDBC	#FFFFFF	#000000	##000000
##51DDBC	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D0BA

Deuteranopia (green-blind)

#C2C1BE

Tritanopia (blue-blind)

#00DFD3

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51ddbc;
/* rgb */ color: rgb(81, 221, 188);
/* oklch */ color: oklch(81.3% 0.130 174.3);

Tailwind

colors: {
  custom: {
    50: '#91e8d0',
    500: '#51ddbc',
    950: '#000000',
  },
}

SCSS

$custom: #51ddbc;
$custom-light: #91e8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddbc",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 188
  },
  "hsl": {
    "h": 165.857,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81325,
    "c": 0.12955,
    "h": 174.3
  },
  "luminance": 0.57093
}

Semantic roles & 50–950 ramp

primary

#51DDBC

secondary

#9B384F

accent

#3E66EA

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DDBC

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

Preview Lab → · Contrast checker → · Palette generator →