#51FFD0#51FFD0

#51FFD0 is a very light, vivid teal. Relative luminance 0.778; OKLCH L 90.0% C 0.156 H 170.9°. Best body text is #000000 at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#51FFD0
RGB	rgb(81, 255, 208)
HSL	hsl(164, 100%, 66%)
HSV	hsv(164, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 18.4%, 0%)
CIE-LAB	lab(90.70, -54.84, 9.70)
CIE-LCH	lch(90.70, 55.70, 169.97°)
OKLab	oklab(90.03% -0.1537 0.0247)
OKLCH	oklch(90.03% 0.156 170.9)
XYZ	xyz(50.5326, 77.8176, 72.0194)
Luminance	0.7782 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FFD0 #FF5180

analogous

#51FF79 #51FFD0 #51D7FF

triadic

#51FFD0 #D051FF #FFD051

tetradic

#51FFD0 #7951FF #FF5180 #D7FF51

square

#51FFD0 #7951FF #FF5180 #D7FF51

split-complementary

#51FFD0 #FF51D7 #FF7951

monochromatic

#00D69C #14FFBF #51FFD0 #8EFFE1 #CBFFF1

Accessibility & contrast

On white

1.27

#51FFD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.56

#51FFD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FFD0

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FFD0	#FFFFFF	#000000	##000000
##51FFD0	1.00	1.27	16.56	16.56
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.56	21.00	1.00	1.00
##000000	16.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8EECE

Deuteranopia (green-blind)

#E0DDD3

Tritanopia (blue-blind)

#00FFF1

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #51ffd0;
/* rgb */ color: rgb(81, 255, 208);
/* oklch */ color: oklch(90.0% 0.156 170.9);

Tailwind

colors: {
  custom: {
    50: '#96ffde',
    500: '#51ffd0',
    950: '#000000',
  },
}

SCSS

$custom: #51ffd0;
$custom-light: #96ffde;
$custom-dark: #000000;

JSON

{
  "hex": "#51ffd0",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 208
  },
  "hsl": {
    "h": 163.793,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.90028,
    "c": 0.15569,
    "h": 170.9
  },
  "luminance": 0.77823
}

Semantic roles & 50–950 ramp

primary

#51FFD0

secondary

#D02553

accent

#003EE6

background

#FCFFFE

surface

#F5FFFC

border

#CFD7D5

text

#0F1815

muted

#808684

Preview Lab

Preview with #51FFD0

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

Preview Lab → · Contrast checker → · Palette generator →