#51DEC0#51DEC0

#51DEC0 is a light, vivid teal. Relative luminance 0.578; OKLCH L 81.7% C 0.128 H 176.1°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#51DEC0
RGB	rgb(81, 222, 192)
HSL	hsl(167, 68%, 59%)
HSV	hsv(167, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 13.5%, 12.9%)
CIE-LAB	lab(80.62, -44.86, 3.58)
CIE-LCH	lch(80.62, 45.00, 175.44°)
OKLab	oklab(81.68% -0.1281 0.0088)
OKLCH	oklch(81.68% 0.128 176.1)
XYZ	xyz(39.0245, 57.7934, 58.9576)
Luminance	0.5780 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEC0 #DE516F

analogous

#51DE7A #51DEC0 #51B6DE

triadic

#51DEC0 #C051DE #DEC051

tetradic

#51DEC0 #7A51DE #DE516F #B6DE51

square

#51DEC0 #7A51DE #DE516F #B6DE51

split-complementary

#51DEC0 #DE51B6 #DE7A51

monochromatic

#1D987E #27CBA8 #51DEC0 #84E8D3 #B8F2E5

Accessibility & contrast

On white

1.67

#51DEC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#51DEC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEC0

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEC0	#FFFFFF	#000000	##000000
##51DEC0	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D1BF

Deuteranopia (green-blind)

#C2C2C2

Tritanopia (blue-blind)

#00E1D5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51dec0;
/* rgb */ color: rgb(81, 222, 192);
/* oklch */ color: oklch(81.7% 0.128 176.1);

Tailwind

colors: {
  custom: {
    50: '#91e9d3',
    500: '#51dec0',
    950: '#000000',
  },
}

SCSS

$custom: #51dec0;
$custom-light: #91e9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#51dec0",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 192
  },
  "hsl": {
    "h": 167.234,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81679,
    "c": 0.12844,
    "h": 176.1
  },
  "luminance": 0.57798
}

Semantic roles & 50–950 ramp

primary

#51DEC0

secondary

#9C374D

accent

#3D62EB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DEC0

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

Preview Lab → · Contrast checker → · Palette generator →