#51E1D9#51E1D9

#51E1D9 is a very light, vivid teal. Relative luminance 0.606; OKLCH L 83.2% C 0.122 H 189.8°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#51E1D9
RGB	rgb(81, 225, 217)
HSL	hsl(177, 71%, 60%)
HSV	hsv(177, 64%, 88%)
CMYK	cmyk(64%, 0%, 3.6%, 11.8%)
CIE-LAB	lab(82.17, -39.78, -7.44)
CIE-LCH	lch(82.17, 40.47, 190.59°)
OKLab	oklab(83.15% -0.1202 -0.0208)
OKLCH	oklch(83.15% 0.122 189.8)
XYZ	xyz(42.8373, 60.6048, 75.0725)
Luminance	0.6061 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1D9 #E15159

analogous

#51E191 #51E1D9 #51A1E1

triadic

#51E1D9 #D951E1 #E1D951

tetradic

#51E1D9 #9151E1 #E15159 #A1E151

square

#51E1D9 #9151E1 #E15159 #A1E151

split-complementary

#51E1D9 #E151A1 #E19151

monochromatic

#1B9D95 #24D1C7 #51E1D9 #85EAE4 #B9F3F0

Accessibility & contrast

On white

1.60

#51E1D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#51E1D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1D9

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1D9	#FFFFFF	#000000	##000000
##51E1D9	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D6D9

Deuteranopia (green-blind)

#BFC6DA

Tritanopia (blue-blind)

#00E7DE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e1d9;
/* rgb */ color: rgb(81, 225, 217);
/* oklch */ color: oklch(83.2% 0.122 189.8);

Tailwind

colors: {
  custom: {
    50: '#93ebe4',
    500: '#51e1d9',
    950: '#000000',
  },
}

SCSS

$custom: #51e1d9;
$custom-light: #93ebe4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1d9",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 217
  },
  "hsl": {
    "h": 176.667,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.83151,
    "c": 0.12197,
    "h": 189.8
  },
  "luminance": 0.6061
}

Semantic roles & 50–950 ramp

primary

#51E1D9

secondary

#A0363C

accent

#3A44ED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51E1D9

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

Preview Lab → · Contrast checker → · Palette generator →