#51DDC0#51DDC0

#51DDC0 is a light, vivid teal. Relative luminance 0.573; OKLCH L 81.4% C 0.127 H 176.5°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#51DDC0
RGB	rgb(81, 221, 192)
HSL	hsl(168, 67%, 59%)
HSV	hsv(168, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 13.1%, 13.3%)
CIE-LAB	lab(80.33, -44.42, 3.15)
CIE-LCH	lch(80.33, 44.54, 175.94°)
OKLab	oklab(81.44% -0.1271 0.0077)
OKLCH	oklch(81.44% 0.127 176.5)
XYZ	xyz(38.7597, 57.2638, 58.8693)
Luminance	0.5727 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDC0 #DD516E

analogous

#51DD7A #51DDC0 #51B4DD

triadic

#51DDC0 #C051DD #DDC051

tetradic

#51DDC0 #7A51DD #DD516E #B4DD51

square

#51DDC0 #7A51DD #DD516E #B4DD51

split-complementary

#51DDC0 #DD51B4 #DD7A51

monochromatic

#1D967D #27C9A8 #51DDC0 #84E7D3 #B7F1E5

Accessibility & contrast

On white

1.69

#51DDC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#51DDC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDC0

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDC0	#FFFFFF	#000000	##000000
##51DDC0	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D0BF

Deuteranopia (green-blind)

#C1C1C2

Tritanopia (blue-blind)

#00E0D4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51ddc0;
/* rgb */ color: rgb(81, 221, 192);
/* oklch */ color: oklch(81.4% 0.127 176.5);

Tailwind

colors: {
  custom: {
    50: '#91e8d3',
    500: '#51ddc0',
    950: '#000000',
  },
}

SCSS

$custom: #51ddc0;
$custom-light: #91e8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddc0",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 192
  },
  "hsl": {
    "h": 167.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81437,
    "c": 0.12734,
    "h": 176.5
  },
  "luminance": 0.57268
}

Semantic roles & 50–950 ramp

primary

#51DDC0

secondary

#9B384C

accent

#3E61EA

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DDC0

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

Preview Lab → · Contrast checker → · Palette generator →