#51E3D9#51E3D9

#51E3D9 is a very light, vivid teal. Relative luminance 0.617; OKLCH L 83.6% C 0.124 H 188.6°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#51E3D9
RGB	rgb(81, 227, 217)
HSL	hsl(176, 72%, 60%)
HSV	hsv(176, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 4.4%, 11%)
CIE-LAB	lab(82.75, -40.68, -6.57)
CIE-LCH	lch(82.75, 41.20, 189.18°)
OKLab	oklab(83.63% -0.1222 -0.0184)
OKLCH	oklch(83.63% 0.124 188.6)
XYZ	xyz(43.3811, 61.6924, 75.2537)
Luminance	0.6170 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E3D9 #E3515B

analogous

#51E390 #51E3D9 #51A4E3

triadic

#51E3D9 #D951E3 #E3D951

tetradic

#51E3D9 #9051E3 #E3515B #A4E351

square

#51E3D9 #9051E3 #E3515B #A4E351

split-complementary

#51E3D9 #E351A4 #E39051

monochromatic

#1AA097 #22D5C8 #51E3D9 #86EBE5 #BAF4F0

Accessibility & contrast

On white

1.57

#51E3D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#51E3D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E3D9

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E3D9	#FFFFFF	#000000	##000000
##51E3D9	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D7D9

Deuteranopia (green-blind)

#C1C7DA

Tritanopia (blue-blind)

#00E9E0

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e3d9;
/* rgb */ color: rgb(81, 227, 217);
/* oklch */ color: oklch(83.6% 0.124 188.6);

Tailwind

colors: {
  custom: {
    50: '#93ece4',
    500: '#51e3d9',
    950: '#000000',
  },
}

SCSS

$custom: #51e3d9;
$custom-light: #93ece4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e3d9",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 217
  },
  "hsl": {
    "h": 175.89,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83625,
    "c": 0.12358,
    "h": 188.6
  },
  "luminance": 0.61697
}

Semantic roles & 50–950 ramp

primary

#51E3D9

secondary

#A3353D

accent

#111FD4

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0E1615

muted

#7F8584

Preview Lab

Preview with #51E3D9

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

Preview Lab → · Contrast checker → · Palette generator →