#51E6E5#51E6E5

#51E6E5 is a very light, vivid teal. Relative luminance 0.640; OKLCH L 84.7% C 0.124 H 194.4°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#51E6E5
RGB	rgb(81, 230, 229)
HSL	hsl(180, 75%, 61%)
HSV	hsv(180, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 0.4%, 9.8%)
CIE-LAB	lab(83.96, -38.81, -11.12)
CIE-LCH	lch(83.96, 40.37, 195.98°)
OKLab	oklab(84.72% -0.1201 -0.0309)
OKLCH	oklch(84.72% 0.124 194.4)
XYZ	xyz(45.8267, 63.9950, 84.0506)
Luminance	0.6400 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6E5 #E65152

analogous

#51E69A #51E6E5 #519CE6

triadic

#51E6E5 #E551E6 #E6E551

tetradic

#51E6E5 #9A51E6 #E65152 #9CE651

square

#51E6E5 #9A51E6 #E65152 #9CE651

split-complementary

#51E6E5 #E6519C #E69A51

monochromatic

#18A5A4 #1FDAD9 #51E6E5 #87EEED #BCF5F5

Accessibility & contrast

On white

1.52

#51E6E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.80

#51E6E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6E5

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6E5	#FFFFFF	#000000	##000000
##51E6E5	1.00	1.52	13.80	13.80
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.80	21.00	1.00	1.00
##000000	13.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8DBE5

Deuteranopia (green-blind)

#C1CAE6

Tritanopia (blue-blind)

#00EDE5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e6e5;
/* rgb */ color: rgb(81, 230, 229);
/* oklch */ color: oklch(84.7% 0.124 194.4);

Tailwind

colors: {
  custom: {
    50: '#94eeed',
    500: '#51e6e5',
    950: '#000000',
  },
}

SCSS

$custom: #51e6e5;
$custom-light: #94eeed;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6e5",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 229
  },
  "hsl": {
    "h": 179.597,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84723,
    "c": 0.12398,
    "h": 194.4
  },
  "luminance": 0.64
}

Semantic roles & 50–950 ramp

primary

#51E6E5

secondary

#A73435

accent

#0E10D7

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E6E5

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

Preview Lab → · Contrast checker → · Palette generator →