#51E4C4#51E4C4

#51E4C4 is a very light, vivid teal. Relative luminance 0.612; OKLCH L 83.2% C 0.133 H 175.5°. Best body text is #000000 at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#51E4C4
RGB	rgb(81, 228, 196)
HSL	hsl(167, 73%, 61%)
HSV	hsv(167, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 14%, 10.6%)
CIE-LAB	lab(82.50, -46.46, 4.17)
CIE-LCH	lch(82.50, 46.65, 174.87°)
OKLab	oklab(83.24% -0.1324 0.0103)
OKLCH	oklch(83.24% 0.133 175.5)
XYZ	xyz(41.0957, 61.2172, 61.8641)
Luminance	0.6122 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4C4 #E45171

analogous

#51E47A #51E4C4 #51BAE4

triadic

#51E4C4 #C451E4 #E4C451

tetradic

#51E4C4 #7A51E4 #E45171 #BAE451

square

#51E4C4 #7A51E4 #E45171 #BAE451

split-complementary

#51E4C4 #E451BA #E47A51

monochromatic

#19A284 #21D7AF #51E4C4 #86ECD6 #BBF4E8

Accessibility & contrast

On white

1.59

#51E4C4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.24

#51E4C4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4C4

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4C4	#FFFFFF	#000000	##000000
##51E4C4	1.00	1.59	13.24	13.24
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.24	21.00	1.00	1.00
##000000	13.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD6C3

Deuteranopia (green-blind)

#C7C7C6

Tritanopia (blue-blind)

#00E7DA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e4c4;
/* rgb */ color: rgb(81, 228, 196);
/* oklch */ color: oklch(83.2% 0.133 175.5);

Tailwind

colors: {
  custom: {
    50: '#92edd5',
    500: '#51e4c4',
    950: '#000000',
  },
}

SCSS

$custom: #51e4c4;
$custom-light: #92edd5;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4c4",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 196
  },
  "hsl": {
    "h": 166.939,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83237,
    "c": 0.13283,
    "h": 175.5
  },
  "luminance": 0.61222
}

Semantic roles & 50–950 ramp

primary

#51E4C4

secondary

#A4354D

accent

#103BD5

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E4C4

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

Preview Lab → · Contrast checker → · Palette generator →