#51E6D8#51E6D8

#51E6D8 is a very light, vivid teal. Relative luminance 0.633; OKLCH L 84.3% C 0.126 H 186.2°. Best body text is #000000 at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#51E6D8
RGB	rgb(81, 230, 216)
HSL	hsl(174, 75%, 61%)
HSV	hsv(174, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 6.1%, 9.8%)
CIE-LAB	lab(83.60, -42.28, -4.79)
CIE-LCH	lch(83.60, 42.55, 186.46°)
OKLab	oklab(84.31% -0.1256 -0.0136)
OKLCH	oklch(84.31% 0.126 186.2)
XYZ	xyz(44.0791, 63.2959, 74.8467)
Luminance	0.6330 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6D8 #E6515F

analogous

#51E68D #51E6D8 #51AAE6

triadic

#51E6D8 #D851E6 #E6D851

tetradic

#51E6D8 #8D51E6 #E6515F #AAE651

square

#51E6D8 #8D51E6 #E6515F #AAE651

split-complementary

#51E6D8 #E651AA #E68D51

monochromatic

#18A598 #1FDAC9 #51E6D8 #87EEE4 #BCF5F0

Accessibility & contrast

On white

1.54

#51E6D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.66

#51E6D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6D8

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6D8	#FFFFFF	#000000	##000000
##51E6D8	1.00	1.54	13.66	13.66
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.66	21.00	1.00	1.00
##000000	13.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBDAD8

Deuteranopia (green-blind)

#C4CADA

Tritanopia (blue-blind)

#00EBE1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e6d8;
/* rgb */ color: rgb(81, 230, 216);
/* oklch */ color: oklch(84.3% 0.126 186.2);

Tailwind

colors: {
  custom: {
    50: '#93eee4',
    500: '#51e6d8',
    950: '#000000',
  },
}

SCSS

$custom: #51e6d8;
$custom-light: #93eee4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6d8",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 216
  },
  "hsl": {
    "h": 174.362,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84305,
    "c": 0.12636,
    "h": 186.2
  },
  "luminance": 0.63301
}

Semantic roles & 50–950 ramp

primary

#51E6D8

secondary

#A7343F

accent

#0E21D7

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #51E6D8

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

Preview Lab → · Contrast checker → · Palette generator →