#51CFCF#51CFCF

#51CFCF is a light, moderate teal. Relative luminance 0.509; OKLCH L 78.5% C 0.110 H 195.1°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#51CFCF
RGB	rgb(81, 207, 207)
HSL	hsl(180, 57%, 56%)
HSV	hsv(180, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 0%, 18.8%)
CIE-LAB	lab(76.60, -34.19, -10.36)
CIE-LCH	lch(76.60, 35.73, 196.85°)
OKLab	oklab(78.55% -0.1061 -0.0287)
OKLCH	oklch(78.55% 0.11 195.1)
XYZ	xyz(36.9637, 50.8760, 66.8914)
Luminance	0.5088 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFCF #CF5151

analogous

#51CF90 #51CFCF #5190CF

triadic

#51CFCF #CF51CF #CFCF51

tetradic

#51CFCF #9051CF #CF5151 #90CF51

square

#51CFCF #9051CF #CF5151 #90CF51

split-complementary

#51CFCF #CF5190 #CF9051

monochromatic

#248282 #31B2B2 #51CFCF #81DCDC #B1E9E9

Accessibility & contrast

On white

1.88

#51CFCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#51CFCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFCF

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFCF	#FFFFFF	#000000	##000000
##51CFCF	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2C6CF

Deuteranopia (green-blind)

#AEB7D0

Tritanopia (blue-blind)

#00D5CF

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51cfcf;
/* rgb */ color: rgb(81, 207, 207);
/* oklch */ color: oklch(78.5% 0.110 195.1);

Tailwind

colors: {
  custom: {
    50: '#90dedd',
    500: '#51cfcf',
    950: '#000000',
  },
}

SCSS

$custom: #51cfcf;
$custom-light: #90dedd;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfcf",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 207
  },
  "hsl": {
    "h": 180,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.78549,
    "c": 0.10997,
    "h": 195.1
  },
  "luminance": 0.5088
}

Semantic roles & 50–950 ramp

primary

#51CFCF

secondary

#893B3B

accent

#4848E0

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #51CFCF

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

Preview Lab → · Contrast checker → · Palette generator →