#51CFAB#51CFAB

#51CFAB is a light, vivid teal. Relative luminance 0.493; OKLCH L 77.5% C 0.124 H 171.0°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#51CFAB
RGB	rgb(81, 207, 171)
HSL	hsl(163, 57%, 56%)
HSV	hsv(163, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 17.4%, 18.8%)
CIE-LAB	lab(75.64, -43.41, 7.62)
CIE-LCH	lch(75.64, 44.07, 170.05°)
OKLab	oklab(77.45% -0.1221 0.0194)
OKLCH	oklch(77.45% 0.124 171)
XYZ	xyz(33.0533, 49.3119, 46.2964)
Luminance	0.4931 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFAB #CF5175

analogous

#51CF6C #51CFAB #51B4CF

triadic

#51CFAB #AB51CF #CFAB51

tetradic

#51CFAB #6C51CF #CF5175 #B4CF51

square

#51CFAB #6C51CF #CF5175 #B4CF51

split-complementary

#51CFAB #CF51B4 #CF6C51

monochromatic

#248267 #31B28D #51CFAB #81DCC2 #B1E9D9

Accessibility & contrast

On white

1.93

#51CFAB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.86

#51CFAB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFAB

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFAB	#FFFFFF	#000000	##000000
##51CFAB	1.00	1.93	10.86	10.86
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.86	21.00	1.00	1.00
##000000	10.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9C2A9

Deuteranopia (green-blind)

#B7B5AD

Tritanopia (blue-blind)

#00D1C5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51cfab;
/* rgb */ color: rgb(81, 207, 171);
/* oklch */ color: oklch(77.5% 0.124 171.0);

Tailwind

colors: {
  custom: {
    50: '#8edec4',
    500: '#51cfab',
    950: '#000000',
  },
}

SCSS

$custom: #51cfab;
$custom-light: #8edec4;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfab",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 171
  },
  "hsl": {
    "h": 162.857,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77452,
    "c": 0.12364,
    "h": 171
  },
  "luminance": 0.49315
}

Semantic roles & 50–950 ramp

primary

#51CFAB

secondary

#D8A4B3

accent

#4873E0

background

#F9FDFC

surface

#F2FBF8

border

#CCD4D1

text

#0D1512

muted

#7E8381

Preview Lab

Preview with #51CFAB

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

Preview Lab → · Contrast checker → · Palette generator →