#51CFAF#51CFAF

#51CFAF is a light, vivid teal. Relative luminance 0.495; OKLCH L 77.6% C 0.121 H 173.3°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#51CFAF
RGB	rgb(81, 207, 175)
HSL	hsl(165, 57%, 56%)
HSV	hsv(165, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 15.5%, 18.8%)
CIE-LAB	lab(75.74, -42.46, 5.61)
CIE-LCH	lch(75.74, 42.83, 172.48°)
OKLab	oklab(77.56% -0.1203 0.0142)
OKLCH	oklch(77.56% 0.121 173.3)
XYZ	xyz(33.4403, 49.4667, 48.3348)
Luminance	0.4947 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFAF #CF5171

analogous

#51CF70 #51CFAF #51B0CF

triadic

#51CFAF #AF51CF #CFAF51

tetradic

#51CFAF #7051CF #CF5171 #B0CF51

square

#51CFAF #7051CF #CF5171 #B0CF51

split-complementary

#51CFAF #CF51B0 #CF7051

monochromatic

#24826A #31B291 #51CFAF #81DCC5 #B1E9DB

Accessibility & contrast

On white

1.93

#51CFAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#51CFAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFAF

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFAF	#FFFFFF	#000000	##000000
##51CFAF	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9C2AE

Deuteranopia (green-blind)

#B6B5B1

Tritanopia (blue-blind)

#00D1C6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51cfaf;
/* rgb */ color: rgb(81, 207, 175);
/* oklch */ color: oklch(77.6% 0.121 173.3);

Tailwind

colors: {
  custom: {
    50: '#8edec6',
    500: '#51cfaf',
    950: '#000000',
  },
}

SCSS

$custom: #51cfaf;
$custom-light: #8edec6;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfaf",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 175
  },
  "hsl": {
    "h": 164.762,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77562,
    "c": 0.12112,
    "h": 173.3
  },
  "luminance": 0.4947
}

Semantic roles & 50–950 ramp

primary

#51CFAF

secondary

#D8A4B1

accent

#486EE0

background

#F9FDFC

surface

#F2FBF8

border

#CCD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #51CFAF

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

Preview Lab → · Contrast checker → · Palette generator →