#51DACF#51DACF

#51DACF is a light, moderate teal. Relative luminance 0.564; OKLCH L 81.2% C 0.118 H 187.6°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#51DACF
RGB	rgb(81, 218, 207)
HSL	hsl(175, 65%, 59%)
HSV	hsv(175, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 5%, 14.5%)
CIE-LAB	lab(79.84, -39.27, -5.56)
CIE-LCH	lch(79.84, 39.66, 188.06°)
OKLab	oklab(81.17% -0.1174 -0.0157)
OKLCH	oklch(81.17% 0.118 187.6)
XYZ	xyz(39.7221, 56.3928, 67.8109)
Luminance	0.5640 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DACF #DA515C

analogous

#51DA8A #51DACF #51A1DA

triadic

#51DACF #CF51DA #DACF51

tetradic

#51DACF #8A51DA #DA515C #A1DA51

square

#51DACF #8A51DA #DA515C #A1DA51

split-complementary

#51DACF #DA51A1 #DA8A51

monochromatic

#1F9288 #2AC4B8 #51DACF #83E5DD #B6EFEB

Accessibility & contrast

On white

1.71

#51DACF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#51DACF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DACF

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DACF	#FFFFFF	#000000	##000000
##51DACF	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFCFCF

Deuteranopia (green-blind)

#BAC0D0

Tritanopia (blue-blind)

#00DFD6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dacf;
/* rgb */ color: rgb(81, 218, 207);
/* oklch */ color: oklch(81.2% 0.118 187.6);

Tailwind

colors: {
  custom: {
    50: '#91e6dd',
    500: '#51dacf',
    950: '#000000',
  },
}

SCSS

$custom: #51dacf;
$custom-light: #91e6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#51dacf",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 207
  },
  "hsl": {
    "h": 175.182,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.81169,
    "c": 0.11847,
    "h": 187.6
  },
  "luminance": 0.56397
}

Semantic roles & 50–950 ramp

primary

#51DACF

secondary

#973940

accent

#404DE8

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DACF

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

Preview Lab → · Contrast checker → · Palette generator →