#51E8E1#51E8E1

#51E8E1 is a very light, vivid teal. Relative luminance 0.649; OKLCH L 85.1% C 0.126 H 190.6°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#51E8E1
RGB	rgb(81, 232, 225)
HSL	hsl(177, 77%, 61%)
HSV	hsv(177, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 3%, 9%)
CIE-LAB	lab(84.43, -40.79, -8.31)
CIE-LCH	lch(84.43, 41.63, 191.52°)
OKLab	oklab(85.06% -0.1237 -0.0232)
OKLCH	oklch(85.06% 0.126 190.6)
XYZ	xyz(45.8344, 64.8937, 81.3297)
Luminance	0.6490 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E8E1 #E85158

analogous

#51E896 #51E8E1 #51A3E8

triadic

#51E8E1 #E151E8 #E8E151

tetradic

#51E8E1 #9651E8 #E85158 #A3E851

square

#51E8E1 #9651E8 #E85158 #A3E851

split-complementary

#51E8E1 #E851A3 #E89651

monochromatic

#16A8A2 #1DDED5 #51E8E1 #87EFEA #BDF6F4

Accessibility & contrast

On white

1.50

#51E8E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#51E8E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8E1

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E8E1	#FFFFFF	#000000	##000000
##51E8E1	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBDCE1

Deuteranopia (green-blind)

#C4CCE2

Tritanopia (blue-blind)

#00EEE5

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #51e8e1;
/* rgb */ color: rgb(81, 232, 225);
/* oklch */ color: oklch(85.1% 0.126 190.6);

Tailwind

colors: {
  custom: {
    50: '#94f0ea',
    500: '#51e8e1',
    950: '#000000',
  },
}

SCSS

$custom: #51e8e1;
$custom-light: #94f0ea;
$custom-dark: #000000;

JSON

{
  "hex": "#51e8e1",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 225
  },
  "hsl": {
    "h": 177.219,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85062,
    "c": 0.1259,
    "h": 190.6
  },
  "luminance": 0.64899
}

Semantic roles & 50–950 ramp

primary

#51E8E1

secondary

#AA3339

accent

#0D16D9

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E8E1

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

Preview Lab → · Contrast checker → · Palette generator →