#51DFCF#51DFCF

#51DFCF is a very light, vivid teal. Relative luminance 0.590; OKLCH L 82.4% C 0.123 H 184.6°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#51DFCF
RGB	rgb(81, 223, 207)
HSL	hsl(173, 69%, 60%)
HSV	hsv(173, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 7.2%, 12.5%)
CIE-LAB	lab(81.31, -41.51, -3.40)
CIE-LCH	lch(81.31, 41.65, 184.68°)
OKLab	oklab(82.36% -0.1225 -0.0098)
OKLCH	oklch(82.36% 0.123 184.6)
XYZ	xyz(41.0383, 59.0252, 68.2496)
Luminance	0.5903 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFCF #DF5161

analogous

#51DF88 #51DFCF #51A8DF

triadic

#51DFCF #CF51DF #DFCF51

tetradic

#51DFCF #8851DF #DF5161 #A8DF51

square

#51DFCF #8851DF #DF5161 #A8DF51

split-complementary

#51DFCF #DF51A8 #DF8851

monochromatic

#1C998B #26CDBA #51DFCF #85E9DD #B8F2EC

Accessibility & contrast

On white

1.64

#51DFCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#51DFCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFCF

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFCF	#FFFFFF	#000000	##000000
##51DFCF	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D3CF

Deuteranopia (green-blind)

#BFC4D1

Tritanopia (blue-blind)

#00E4DA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51dfcf;
/* rgb */ color: rgb(81, 223, 207);
/* oklch */ color: oklch(82.4% 0.123 184.6);

Tailwind

colors: {
  custom: {
    50: '#92e9dd',
    500: '#51dfcf',
    950: '#000000',
  },
}

SCSS

$custom: #51dfcf;
$custom-light: #92e9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfcf",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 207
  },
  "hsl": {
    "h": 173.239,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82362,
    "c": 0.12289,
    "h": 184.6
  },
  "luminance": 0.5903
}

Semantic roles & 50–950 ramp

primary

#51DFCF

secondary

#9D3742

accent

#3C50EC

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DFCF

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

Preview Lab → · Contrast checker → · Palette generator →