#51DCC0#51DCC0

#51DCC0 is a light, vivid teal. Relative luminance 0.567; OKLCH L 81.2% C 0.126 H 177.0°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#51DCC0
RGB	rgb(81, 220, 192)
HSL	hsl(168, 67%, 59%)
HSV	hsv(168, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 12.7%, 13.7%)
CIE-LAB	lab(80.03, -43.99, 2.72)
CIE-LCH	lch(80.03, 44.07, 176.46°)
OKLab	oklab(81.2% -0.1261 0.0065)
OKLCH	oklch(81.2% 0.126 177)
XYZ	xyz(38.4964, 56.7374, 58.7815)
Luminance	0.5674 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DCC0 #DC516D

analogous

#51DC7B #51DCC0 #51B2DC

triadic

#51DCC0 #C051DC #DCC051

tetradic

#51DCC0 #7B51DC #DC516D #B2DC51

square

#51DCC0 #7B51DC #DC516D #B2DC51

split-complementary

#51DCC0 #DC51B2 #DC7B51

monochromatic

#1E957D #28C8A8 #51DCC0 #84E6D2 #B7F0E5

Accessibility & contrast

On white

1.70

#51DCC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#51DCC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCC0

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DCC0	#FFFFFF	#000000	##000000
##51DCC0	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4CFBF

Deuteranopia (green-blind)

#C0C0C2

Tritanopia (blue-blind)

#00DFD4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dcc0;
/* rgb */ color: rgb(81, 220, 192);
/* oklch */ color: oklch(81.2% 0.126 177.0);

Tailwind

colors: {
  custom: {
    50: '#91e7d3',
    500: '#51dcc0',
    950: '#000000',
  },
}

SCSS

$custom: #51dcc0;
$custom-light: #91e7d3;
$custom-dark: #000000;

JSON

{
  "hex": "#51dcc0",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 192
  },
  "hsl": {
    "h": 167.914,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81196,
    "c": 0.12626,
    "h": 177
  },
  "luminance": 0.56742
}

Semantic roles & 50–950 ramp

primary

#51DCC0

secondary

#99384C

accent

#3E61E9

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DCC0

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

Preview Lab → · Contrast checker → · Palette generator →