#51CFBA#51CFBA

#51CFBA is a light, moderate teal. Relative luminance 0.499; OKLCH L 77.9% C 0.115 H 180.2°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#51CFBA
RGB	rgb(81, 207, 186)
HSL	hsl(170, 57%, 56%)
HSV	hsv(170, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 10.1%, 18.8%)
CIE-LAB	lab(76.02, -39.74, 0.09)
CIE-LCH	lch(76.02, 39.74, 179.87°)
OKLab	oklab(77.88% -0.1153 -0.0004)
OKLCH	oklch(77.88% 0.115 180.2)
XYZ	xyz(34.5650, 49.9165, 54.2581)
Luminance	0.4992 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFBA #CF5166

analogous

#51CF7B #51CFBA #51A5CF

triadic

#51CFBA #BA51CF #CFBA51

tetradic

#51CFBA #7B51CF #CF5166 #A5CF51

square

#51CFBA #7B51CF #CF5166 #A5CF51

split-complementary

#51CFBA #CF51A5 #CF7B51

monochromatic

#248272 #31B29C #51CFBA #81DCCD #B1E9E0

Accessibility & contrast

On white

1.91

#51CFBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#51CFBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFBA

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFBA	#FFFFFF	#000000	##000000
##51CFBA	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C3B9

Deuteranopia (green-blind)

#B4B6BC

Tritanopia (blue-blind)

#00D2C9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51cfba;
/* rgb */ color: rgb(81, 207, 186);
/* oklch */ color: oklch(77.9% 0.115 180.2);

Tailwind

colors: {
  custom: {
    50: '#8fdece',
    500: '#51cfba',
    950: '#000000',
  },
}

SCSS

$custom: #51cfba;
$custom-light: #8fdece;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfba",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 186
  },
  "hsl": {
    "h": 170,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77879,
    "c": 0.11532,
    "h": 180.2
  },
  "luminance": 0.4992
}

Semantic roles & 50–950 ramp

primary

#51CFBA

secondary

#D8A4AD

accent

#4861E0

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #51CFBA

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

Preview Lab → · Contrast checker → · Palette generator →