#51ECC0#51ECC0

#51ECC0 is a very light, vivid teal. Relative luminance 0.655; OKLCH L 85.1% C 0.144 H 170.3°. Best body text is #000000 at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#51ECC0
RGB	rgb(81, 236, 192)
HSL	hsl(163, 80%, 62%)
HSV	hsv(163, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 18.6%, 7.5%)
CIE-LAB	lab(84.76, -50.78, 9.53)
CIE-LCH	lch(84.76, 51.67, 169.37°)
OKLab	oklab(85.06% -0.1422 0.0243)
OKLCH	oklch(85.06% 0.144 170.3)
XYZ	xyz(42.8984, 65.5413, 60.2489)
Luminance	0.6555 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ECC0 #EC517D

analogous

#51EC73 #51ECC0 #51CAEC

triadic

#51ECC0 #C051EC #ECC051

tetradic

#51ECC0 #7351EC #EC517D #CAEC51

square

#51ECC0 #7351EC #EC517D #CAEC51

split-complementary

#51ECC0 #EC51CA #EC7351

monochromatic

#13AF83 #1AE6AC #51ECC0 #88F2D4 #BFF8E8

Accessibility & contrast

On white

1.49

#51ECC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.11

#51ECC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ECC0

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ECC0	#FFFFFF	#000000	##000000
##51ECC0	1.00	1.49	14.11	14.11
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.11	21.00	1.00	1.00
##000000	14.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6DDBE

Deuteranopia (green-blind)

#D0CDC3

Tritanopia (blue-blind)

#00EEDF

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #51ecc0;
/* rgb */ color: rgb(81, 236, 192);
/* oklch */ color: oklch(85.1% 0.144 170.3);

Tailwind

colors: {
  custom: {
    50: '#93f3d3',
    500: '#51ecc0',
    950: '#000000',
  },
}

SCSS

$custom: #51ecc0;
$custom-light: #93f3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#51ecc0",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 192
  },
  "hsl": {
    "h": 162.968,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.85056,
    "c": 0.14431,
    "h": 170.3
  },
  "luminance": 0.65546
}

Semantic roles & 50–950 ramp

primary

#51ECC0

secondary

#B03155

accent

#0945DD

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51ECC0

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

Preview Lab → · Contrast checker → · Palette generator →