#51E6CD#51E6CD

#51E6CD is a very light, vivid teal. Relative luminance 0.628; OKLCH L 84.0% C 0.130 H 179.6°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#51E6CD
RGB	rgb(81, 230, 205)
HSL	hsl(170, 75%, 61%)
HSV	hsv(170, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 10.9%, 9.8%)
CIE-LAB	lab(83.31, -45.10, 0.60)
CIE-LCH	lch(83.31, 45.10, 179.24°)
OKLab	oklab(83.97% -0.1304 0.0009)
OKLCH	oklch(83.97% 0.13 179.6)
XYZ	xyz(42.7044, 62.7460, 67.6064)
Luminance	0.6275 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6CD #E6516A

analogous

#51E682 #51E6CD #51B4E6

triadic

#51E6CD #CD51E6 #E6CD51

tetradic

#51E6CD #8251E6 #E6516A #B4E651

square

#51E6CD #8251E6 #E6516A #B4E651

split-complementary

#51E6CD #E651B4 #E68251

monochromatic

#18A58D #1FDABB #51E6CD #87EEDC #BCF5EC

Accessibility & contrast

On white

1.55

#51E6CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#51E6CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6CD

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6CD	#FFFFFF	#000000	##000000
##51E6CD	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDD9CC

Deuteranopia (green-blind)

#C7C9CF

Tritanopia (blue-blind)

#00EADE

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e6cd;
/* rgb */ color: rgb(81, 230, 205);
/* oklch */ color: oklch(84.0% 0.130 179.6);

Tailwind

colors: {
  custom: {
    50: '#93eedc',
    500: '#51e6cd',
    950: '#000000',
  },
}

SCSS

$custom: #51e6cd;
$custom-light: #93eedc;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6cd",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 205
  },
  "hsl": {
    "h": 169.933,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83974,
    "c": 0.13043,
    "h": 179.6
  },
  "luminance": 0.62751
}

Semantic roles & 50–950 ramp

primary

#51E6CD

secondary

#A73447

accent

#0E30D7

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1615

muted

#7F8584

Preview Lab

Preview with #51E6CD

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

Preview Lab → · Contrast checker → · Palette generator →