#51E6E2#51E6E2

#51E6E2 is a very light, vivid teal. Relative luminance 0.638; OKLCH L 84.6% C 0.124 H 192.5°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#51E6E2
RGB	rgb(81, 230, 226)
HSL	hsl(178, 75%, 61%)
HSV	hsv(178, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 1.7%, 9.8%)
CIE-LAB	lab(83.88, -39.62, -9.66)
CIE-LCH	lch(83.88, 40.78, 193.70°)
OKLab	oklab(84.62% -0.1213 -0.0269)
OKLCH	oklch(84.62% 0.124 192.5)
XYZ	xyz(45.4114, 63.8289, 81.8637)
Luminance	0.6383 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6E2 #E65155

analogous

#51E697 #51E6E2 #519FE6

triadic

#51E6E2 #E251E6 #E6E251

tetradic

#51E6E2 #9751E6 #E65155 #9FE651

square

#51E6E2 #9751E6 #E65155 #9FE651

split-complementary

#51E6E2 #E6519F #E69751

monochromatic

#18A5A1 #1FDAD5 #51E6E2 #87EEEB #BCF5F4

Accessibility & contrast

On white

1.53

#51E6E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#51E6E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6E2

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6E2	#FFFFFF	#000000	##000000
##51E6E2	1.00	1.53	13.77	13.77
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8DBE2

Deuteranopia (green-blind)

#C2CAE3

Tritanopia (blue-blind)

#00ECE4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e6e2;
/* rgb */ color: rgb(81, 230, 226);
/* oklch */ color: oklch(84.6% 0.124 192.5);

Tailwind

colors: {
  custom: {
    50: '#94eeeb',
    500: '#51e6e2',
    950: '#000000',
  },
}

SCSS

$custom: #51e6e2;
$custom-light: #94eeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6e2",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 226
  },
  "hsl": {
    "h": 178.389,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84624,
    "c": 0.12428,
    "h": 192.5
  },
  "luminance": 0.63834
}

Semantic roles & 50–950 ramp

primary

#51E6E2

secondary

#A73437

accent

#0E14D7

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E6E2

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

Preview Lab → · Contrast checker → · Palette generator →