#51E1DB#51E1DB

#51E1DB is a very light, vivid teal. Relative luminance 0.607; OKLCH L 83.2% C 0.122 H 191.1°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#51E1DB
RGB	rgb(81, 225, 219)
HSL	hsl(178, 71%, 60%)
HSV	hsv(178, 64%, 88%)
CMYK	cmyk(64%, 0%, 2.7%, 11.8%)
CIE-LAB	lab(82.22, -39.24, -8.41)
CIE-LCH	lch(82.22, 40.13, 192.10°)
OKLab	oklab(83.22% -0.1193 -0.0235)
OKLCH	oklch(83.22% 0.122 191.1)
XYZ	xyz(43.0990, 60.7095, 76.4508)
Luminance	0.6071 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1DB #E15157

analogous

#51E193 #51E1DB #519FE1

triadic

#51E1DB #DB51E1 #E1DB51

tetradic

#51E1DB #9351E1 #E15157 #9FE151

square

#51E1DB #9351E1 #E15157 #9FE151

split-complementary

#51E1DB #E1519F #E19351

monochromatic

#1B9D97 #24D1CA #51E1DB #85EAE6 #B9F3F1

Accessibility & contrast

On white

1.60

#51E1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#51E1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1DB

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1DB	#FFFFFF	#000000	##000000
##51E1DB	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D6DB

Deuteranopia (green-blind)

#BEC6DC

Tritanopia (blue-blind)

#00E7DF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e1db;
/* rgb */ color: rgb(81, 225, 219);
/* oklch */ color: oklch(83.2% 0.122 191.1);

Tailwind

colors: {
  custom: {
    50: '#93ebe6',
    500: '#51e1db',
    950: '#000000',
  },
}

SCSS

$custom: #51e1db;
$custom-light: #93ebe6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1db",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 219
  },
  "hsl": {
    "h": 177.5,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.83216,
    "c": 0.12161,
    "h": 191.1
  },
  "luminance": 0.60714
}

Semantic roles & 50–950 ramp

primary

#51E1DB

secondary

#A0363B

accent

#3A42ED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51E1DB

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

Preview Lab → · Contrast checker → · Palette generator →