#51E6E1#51E6E1

#51E6E1 is a very light, vivid teal. Relative luminance 0.638; OKLCH L 84.6% C 0.124 H 191.9°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#51E6E1
RGB	rgb(81, 230, 225)
HSL	hsl(178, 75%, 61%)
HSV	hsv(178, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 2.2%, 9.8%)
CIE-LAB	lab(83.85, -39.89, -9.17)
CIE-LCH	lch(83.85, 40.93, 192.95°)
OKLab	oklab(84.59% -0.1218 -0.0256)
OKLCH	oklch(84.59% 0.124 191.9)
XYZ	xyz(45.2746, 63.7741, 81.1431)
Luminance	0.6378 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6E1 #E65156

analogous

#51E697 #51E6E1 #51A0E6

triadic

#51E6E1 #E151E6 #E6E151

tetradic

#51E6E1 #9751E6 #E65156 #A0E651

square

#51E6E1 #9751E6 #E65156 #A0E651

split-complementary

#51E6E1 #E651A0 #E69751

monochromatic

#18A5A0 #1FDAD4 #51E6E1 #87EEEA #BCF5F3

Accessibility & contrast

On white

1.53

#51E6E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#51E6E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6E1

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6E1	#FFFFFF	#000000	##000000
##51E6E1	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9DBE1

Deuteranopia (green-blind)

#C2CAE2

Tritanopia (blue-blind)

#00ECE4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e6e1;
/* rgb */ color: rgb(81, 230, 225);
/* oklch */ color: oklch(84.6% 0.124 191.9);

Tailwind

colors: {
  custom: {
    50: '#94eeea',
    500: '#51e6e1',
    950: '#000000',
  },
}

SCSS

$custom: #51e6e1;
$custom-light: #94eeea;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6e1",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 225
  },
  "hsl": {
    "h": 177.987,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84591,
    "c": 0.12441,
    "h": 191.9
  },
  "luminance": 0.63779
}

Semantic roles & 50–950 ramp

primary

#51E6E1

secondary

#A73438

accent

#0E15D7

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E6E1

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

Preview Lab → · Contrast checker → · Palette generator →