#51E0DB#51E0DB

#51E0DB is a very light, vivid teal. Relative luminance 0.602; OKLCH L 83.0% C 0.121 H 191.8°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#51E0DB
RGB	rgb(81, 224, 219)
HSL	hsl(178, 70%, 60%)
HSV	hsv(178, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 2.2%, 12.2%)
CIE-LAB	lab(81.93, -38.79, -8.85)
CIE-LCH	lch(81.93, 39.78, 192.85°)
OKLab	oklab(82.98% -0.1183 -0.0246)
OKLCH	oklch(82.98% 0.121 191.8)
XYZ	xyz(42.8294, 60.1704, 76.3609)
Luminance	0.6018 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E0DB #E05156

analogous

#51E093 #51E0DB #519EE0

triadic

#51E0DB #DB51E0 #E0DB51

tetradic

#51E0DB #9351E0 #E05156 #9EE051

square

#51E0DB #9351E0 #E05156 #9EE051

split-complementary

#51E0DB #E0519E #E09351

monochromatic

#1C9B97 #25CFC9 #51E0DB #85E9E6 #B9F3F0

Accessibility & contrast

On white

1.61

#51E0DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#51E0DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E0DB

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E0DB	#FFFFFF	#000000	##000000
##51E0DB	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D5DB

Deuteranopia (green-blind)

#BDC5DC

Tritanopia (blue-blind)

#00E6DE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e0db;
/* rgb */ color: rgb(81, 224, 219);
/* oklch */ color: oklch(83.0% 0.121 191.8);

Tailwind

colors: {
  custom: {
    50: '#93eae6',
    500: '#51e0db',
    950: '#000000',
  },
}

SCSS

$custom: #51e0db;
$custom-light: #93eae6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e0db",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 219
  },
  "hsl": {
    "h": 177.902,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.82979,
    "c": 0.12087,
    "h": 191.8
  },
  "luminance": 0.60175
}

Semantic roles & 50–950 ramp

primary

#51E0DB

secondary

#9F373A

accent

#3B41ED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51E0DB

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

Preview Lab → · Contrast checker → · Palette generator →