#51CFBE#51CFBE

#51CFBE is a light, moderate teal. Relative luminance 0.501; OKLCH L 78.0% C 0.114 H 182.9°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#51CFBE
RGB	rgb(81, 207, 190)
HSL	hsl(172, 57%, 56%)
HSV	hsv(172, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 8.2%, 18.8%)
CIE-LAB	lab(76.12, -38.72, -1.91)
CIE-LCH	lch(76.12, 38.76, 182.82°)
OKLab	oklab(78% -0.1135 -0.0058)
OKLCH	oklch(78% 0.114 182.9)
XYZ	xyz(34.9962, 50.0890, 56.5290)
Luminance	0.5009 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFBE #CF5162

analogous

#51CF7F #51CFBE #51A1CF

triadic

#51CFBE #BE51CF #CFBE51

tetradic

#51CFBE #7F51CF #CF5162 #A1CF51

square

#51CFBE #7F51CF #CF5162 #A1CF51

split-complementary

#51CFBE #CF51A1 #CF7F51

monochromatic

#248275 #31B2A0 #51CFBE #81DCD0 #B1E9E2

Accessibility & contrast

On white

1.91

#51CFBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#51CFBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFBE

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFBE	#FFFFFF	#000000	##000000
##51CFBE	1.00	1.91	11.02	11.02
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6C4BD

Deuteranopia (green-blind)

#B3B6C0

Tritanopia (blue-blind)

#00D3CA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51cfbe;
/* rgb */ color: rgb(81, 207, 190);
/* oklch */ color: oklch(78.0% 0.114 182.9);

Tailwind

colors: {
  custom: {
    50: '#8fded1',
    500: '#51cfbe',
    950: '#000000',
  },
}

SCSS

$custom: #51cfbe;
$custom-light: #8fded1;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfbe",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 190
  },
  "hsl": {
    "h": 171.905,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.78,
    "c": 0.11369,
    "h": 182.9
  },
  "luminance": 0.50093
}

Semantic roles & 50–950 ramp

primary

#51CFBE

secondary

#893B46

accent

#485CE0

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #51CFBE

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

Preview Lab → · Contrast checker → · Palette generator →