#51EDC5#51EDC5

#51EDC5 is a very light, vivid teal. Relative luminance 0.663; OKLCH L 85.4% C 0.142 H 172.3°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#51EDC5
RGB	rgb(81, 237, 197)
HSL	hsl(165, 81%, 62%)
HSV	hsv(165, 66%, 93%)
CMYK	cmyk(65.8%, 0%, 16.9%, 7.1%)
CIE-LAB	lab(85.17, -50.03, 7.50)
CIE-LCH	lch(85.17, 50.59, 171.47°)
OKLab	oklab(85.43% -0.141 0.0191)
OKLCH	oklch(85.43% 0.142 172.3)
XYZ	xyz(43.7505, 66.3441, 63.3125)
Luminance	0.6635 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EDC5 #ED5179

analogous

#51ED77 #51EDC5 #51C7ED

triadic

#51EDC5 #C551ED #EDC551

tetradic

#51EDC5 #7751ED #ED5179 #C7ED51

square

#51EDC5 #7751ED #ED5179 #C7ED51

split-complementary

#51EDC5 #ED51C7 #ED7751

monochromatic

#12B189 #1AE7B3 #51EDC5 #88F3D7 #C0F8EA

Accessibility & contrast

On white

1.47

#51EDC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#51EDC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EDC5

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EDC5	#FFFFFF	#000000	##000000
##51EDC5	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6DEC3

Deuteranopia (green-blind)

#D0CEC8

Tritanopia (blue-blind)

#00EFE1

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51edc5;
/* rgb */ color: rgb(81, 237, 197);
/* oklch */ color: oklch(85.4% 0.142 172.3);

Tailwind

colors: {
  custom: {
    50: '#93f3d6',
    500: '#51edc5',
    950: '#000000',
  },
}

SCSS

$custom: #51edc5;
$custom-light: #93f3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#51edc5",
  "rgb": {
    "r": 81,
    "g": 237,
    "b": 197
  },
  "hsl": {
    "h": 164.615,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.85429,
    "c": 0.14227,
    "h": 172.3
  },
  "luminance": 0.66349
}

Semantic roles & 50–950 ramp

primary

#51EDC5

secondary

#B13152

accent

#083FDE

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #51EDC5

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

Preview Lab → · Contrast checker → · Palette generator →