#51E6DA#51E6DA

#51E6DA is a very light, vivid teal. Relative luminance 0.634; OKLCH L 84.4% C 0.126 H 187.4°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#51E6DA
RGB	rgb(81, 230, 218)
HSL	hsl(175, 75%, 61%)
HSV	hsv(175, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 5.2%, 9.8%)
CIE-LAB	lab(83.65, -41.76, -5.77)
CIE-LCH	lch(83.65, 42.15, 187.86°)
OKLab	oklab(84.37% -0.1247 -0.0163)
OKLCH	oklch(84.37% 0.126 187.4)
XYZ	xyz(44.3392, 63.4000, 76.2167)
Luminance	0.6341 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6DA #E6515D

analogous

#51E68F #51E6DA #51A7E6

triadic

#51E6DA #DA51E6 #E6DA51

tetradic

#51E6DA #8F51E6 #E6515D #A7E651

square

#51E6DA #8F51E6 #E6515D #A7E651

split-complementary

#51E6DA #E651A7 #E68F51

monochromatic

#18A59A #1FDACB #51E6DA #87EEE5 #BCF5F1

Accessibility & contrast

On white

1.53

#51E6DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#51E6DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6DA

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6DA	#FFFFFF	#000000	##000000
##51E6DA	1.00	1.53	13.68	13.68
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DADADA

Deuteranopia (green-blind)

#C4CADC

Tritanopia (blue-blind)

#00EBE2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e6da;
/* rgb */ color: rgb(81, 230, 218);
/* oklch */ color: oklch(84.4% 0.126 187.4);

Tailwind

colors: {
  custom: {
    50: '#94eee5',
    500: '#51e6da',
    950: '#000000',
  },
}

SCSS

$custom: #51e6da;
$custom-light: #94eee5;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6da",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 218
  },
  "hsl": {
    "h": 175.168,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84367,
    "c": 0.12581,
    "h": 187.4
  },
  "luminance": 0.63405
}

Semantic roles & 50–950 ramp

primary

#51E6DA

secondary

#A7343D

accent

#0E1FD7

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #51E6DA

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

Preview Lab → · Contrast checker → · Palette generator →