#51E6E4#51E6E4

#51E6E4 is a very light, vivid teal. Relative luminance 0.639; OKLCH L 84.7% C 0.124 H 193.8°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#51E6E4
RGB	rgb(81, 230, 228)
HSL	hsl(179, 75%, 61%)
HSV	hsv(179, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 0.9%, 9.8%)
CIE-LAB	lab(83.93, -39.08, -10.63)
CIE-LCH	lch(83.93, 40.50, 195.22°)
OKLab	oklab(84.69% -0.1205 -0.0295)
OKLCH	oklch(84.69% 0.124 193.8)
XYZ	xyz(45.6875, 63.9393, 83.3174)
Luminance	0.6394 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6E4 #E65153

analogous

#51E699 #51E6E4 #519DE6

triadic

#51E6E4 #E451E6 #E6E451

tetradic

#51E6E4 #9951E6 #E65153 #9DE651

square

#51E6E4 #9951E6 #E65153 #9DE651

split-complementary

#51E6E4 #E6519D #E69951

monochromatic

#18A5A3 #1FDAD8 #51E6E4 #87EEEC #BCF5F5

Accessibility & contrast

On white

1.52

#51E6E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.79

#51E6E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6E4

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6E4	#FFFFFF	#000000	##000000
##51E6E4	1.00	1.52	13.79	13.79
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.79	21.00	1.00	1.00
##000000	13.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8DBE4

Deuteranopia (green-blind)

#C1CAE5

Tritanopia (blue-blind)

#00EDE5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e6e4;
/* rgb */ color: rgb(81, 230, 228);
/* oklch */ color: oklch(84.7% 0.124 193.8);

Tailwind

colors: {
  custom: {
    50: '#94eeec',
    500: '#51e6e4',
    950: '#000000',
  },
}

SCSS

$custom: #51e6e4;
$custom-light: #94eeec;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6e4",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 228
  },
  "hsl": {
    "h": 179.195,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.8469,
    "c": 0.12406,
    "h": 193.8
  },
  "luminance": 0.63944
}

Semantic roles & 50–950 ramp

primary

#51E6E4

secondary

#A73436

accent

#0E11D7

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E6E4

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

Preview Lab → · Contrast checker → · Palette generator →