#51E6DE#51E6DE

#51E6DE is a very light, vivid teal. Relative luminance 0.636; OKLCH L 84.5% C 0.125 H 189.9°. Best body text is #000000 at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#51E6DE
RGB	rgb(81, 230, 222)
HSL	hsl(177, 75%, 61%)
HSV	hsv(177, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 3.5%, 9.8%)
CIE-LAB	lab(83.76, -40.69, -7.71)
CIE-LCH	lch(83.76, 41.42, 190.73°)
OKLab	oklab(84.49% -0.123 -0.0216)
OKLCH	oklch(84.49% 0.125 189.9)
XYZ	xyz(44.8690, 63.6119, 79.0067)
Luminance	0.6362 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6DE #E65159

analogous

#51E694 #51E6DE #51A3E6

triadic

#51E6DE #DE51E6 #E6DE51

tetradic

#51E6DE #9451E6 #E65159 #A3E651

square

#51E6DE #9451E6 #E65159 #A3E651

split-complementary

#51E6DE #E651A3 #E69451

monochromatic

#18A59D #1FDAD0 #51E6DE #87EEE8 #BCF5F2

Accessibility & contrast

On white

1.53

#51E6DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.72

#51E6DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6DE

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6DE	#FFFFFF	#000000	##000000
##51E6DE	1.00	1.53	13.72	13.72
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.72	21.00	1.00	1.00
##000000	13.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9DADE

Deuteranopia (green-blind)

#C3CADF

Tritanopia (blue-blind)

#00ECE3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e6de;
/* rgb */ color: rgb(81, 230, 222);
/* oklch */ color: oklch(84.5% 0.125 189.9);

Tailwind

colors: {
  custom: {
    50: '#94eee8',
    500: '#51e6de',
    950: '#000000',
  },
}

SCSS

$custom: #51e6de;
$custom-light: #94eee8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6de",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 222
  },
  "hsl": {
    "h": 176.779,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84494,
    "c": 0.12492,
    "h": 189.9
  },
  "luminance": 0.63617
}

Semantic roles & 50–950 ramp

primary

#51E6DE

secondary

#A7343A

accent

#0E19D7

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E6DE

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

Preview Lab → · Contrast checker → · Palette generator →