#51EFD0#51EFD0

#51EFD0 is a very light, vivid teal. Relative luminance 0.680; OKLCH L 86.2% C 0.138 H 177.0°. Best body text is #000000 at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#51EFD0
RGB	rgb(81, 239, 208)
HSL	hsl(168, 83%, 63%)
HSV	hsv(168, 66%, 94%)
CMYK	cmyk(66.1%, 0%, 13%, 6.3%)
CIE-LAB	lab(86.02, -48.22, 2.97)
CIE-LCH	lch(86.02, 48.31, 176.48°)
OKLab	oklab(86.21% -0.1381 0.0071)
OKLCH	oklch(86.21% 0.138 177)
XYZ	xyz(45.6395, 68.0313, 70.3883)
Luminance	0.6804 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EFD0 #EF5170

analogous

#51EF81 #51EFD0 #51BFEF

triadic

#51EFD0 #D051EF #EFD051

tetradic

#51EFD0 #8151EF #EF5170 #BFEF51

square

#51EFD0 #8151EF #EF5170 #BFEF51

split-complementary

#51EFD0 #EF51BF #EF8151

monochromatic

#11B595 #19EAC1 #51EFD0 #89F4DF #C1F9EE

Accessibility & contrast

On white

1.44

#51EFD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.61

#51EFD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EFD0

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EFD0	#FFFFFF	#000000	##000000
##51EFD0	1.00	1.44	14.61	14.61
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.61	21.00	1.00	1.00
##000000	14.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6E1CF

Deuteranopia (green-blind)

#D0D0D2

Tritanopia (blue-blind)

#00F2E6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #51efd0;
/* rgb */ color: rgb(81, 239, 208);
/* oklch */ color: oklch(86.2% 0.138 177.0);

Tailwind

colors: {
  custom: {
    50: '#94f5de',
    500: '#51efd0',
    950: '#000000',
  },
}

SCSS

$custom: #51efd0;
$custom-light: #94f5de;
$custom-dark: #000000;

JSON

{
  "hex": "#51efd0",
  "rgb": {
    "r": 81,
    "g": 239,
    "b": 208
  },
  "hsl": {
    "h": 168.228,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8621,
    "c": 0.13825,
    "h": 177
  },
  "luminance": 0.68036
}

Semantic roles & 50–950 ramp

primary

#51EFD0

secondary

#B5304A

accent

#0631E0

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #51EFD0

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

Preview Lab → · Contrast checker → · Palette generator →