#51E1DD#51E1DD

#51E1DD is a very light, vivid teal. Relative luminance 0.608; OKLCH L 83.3% C 0.121 H 192.4°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#51E1DD
RGB	rgb(81, 225, 221)
HSL	hsl(178, 71%, 60%)
HSV	hsv(178, 64%, 88%)
CMYK	cmyk(64%, 0%, 1.8%, 11.8%)
CIE-LAB	lab(82.28, -38.70, -9.39)
CIE-LCH	lch(82.28, 39.82, 193.64°)
OKLab	oklab(83.28% -0.1185 -0.0261)
OKLCH	oklch(83.28% 0.121 192.4)
XYZ	xyz(43.3638, 60.8154, 77.8458)
Luminance	0.6082 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1DD #E15155

analogous

#51E195 #51E1DD #519DE1

triadic

#51E1DD #DD51E1 #E1DD51

tetradic

#51E1DD #9551E1 #E15155 #9DE151

square

#51E1DD #9551E1 #E15155 #9DE151

split-complementary

#51E1DD #E1519D #E19551

monochromatic

#1B9D99 #24D1CC #51E1DD #85EAE7 #B9F3F1

Accessibility & contrast

On white

1.60

#51E1DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.16

#51E1DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1DD

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1DD	#FFFFFF	#000000	##000000
##51E1DD	1.00	1.60	13.16	13.16
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.16	21.00	1.00	1.00
##000000	13.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D6DD

Deuteranopia (green-blind)

#BEC6DE

Tritanopia (blue-blind)

#00E7DF

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e1dd;
/* rgb */ color: rgb(81, 225, 221);
/* oklch */ color: oklch(83.3% 0.121 192.4);

Tailwind

colors: {
  custom: {
    50: '#93ebe7',
    500: '#51e1dd',
    950: '#000000',
  },
}

SCSS

$custom: #51e1dd;
$custom-light: #93ebe7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1dd",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 221
  },
  "hsl": {
    "h": 178.333,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.83281,
    "c": 0.12133,
    "h": 192.4
  },
  "luminance": 0.6082
}

Semantic roles & 50–950 ramp

primary

#51E1DD

secondary

#A03639

accent

#3A3FED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #51E1DD

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

Preview Lab → · Contrast checker → · Palette generator →