#51DBBC#51DBBC

#51DBBC is a light, vivid teal. Relative luminance 0.560; OKLCH L 80.8% C 0.127 H 175.2°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#51DBBC
RGB	rgb(81, 219, 188)
HSL	hsl(167, 66%, 59%)
HSV	hsv(167, 63%, 86%)
CMYK	cmyk(63%, 0%, 14.2%, 14.1%)
CIE-LAB	lab(79.64, -44.54, 4.28)
CIE-LCH	lch(79.64, 44.74, 174.52°)
OKLab	oklab(80.84% -0.1269 0.0106)
OKLCH	oklch(80.84% 0.127 175.2)
XYZ	xyz(37.7976, 56.0392, 56.3919)
Luminance	0.5604 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DBBC #DB5170

analogous

#51DB77 #51DBBC #51B5DB

triadic

#51DBBC #BC51DB #DBBC51

tetradic

#51DBBC #7751DB #DB5170 #B5DB51

square

#51DBBC #7751DB #DB5170 #B5DB51

split-complementary

#51DBBC #DB51B5 #DB7751

monochromatic

#1E9379 #29C6A3 #51DBBC #84E5D0 #B6F0E3

Accessibility & contrast

On white

1.72

#51DBBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#51DBBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBBC

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DBBC	#FFFFFF	#000000	##000000
##51DBBC	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4CEBB

Deuteranopia (green-blind)

#C0BFBE

Tritanopia (blue-blind)

#00DED2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dbbc;
/* rgb */ color: rgb(81, 219, 188);
/* oklch */ color: oklch(80.8% 0.127 175.2);

Tailwind

colors: {
  custom: {
    50: '#90e7d0',
    500: '#51dbbc',
    950: '#000000',
  },
}

SCSS

$custom: #51dbbc;
$custom-light: #90e7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51dbbc",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 188
  },
  "hsl": {
    "h": 166.522,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80841,
    "c": 0.12731,
    "h": 175.2
  },
  "luminance": 0.56043
}

Semantic roles & 50–950 ramp

primary

#51DBBC

secondary

#98384E

accent

#3F65E9

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DBBC

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

Preview Lab → · Contrast checker → · Palette generator →