#51CCBB#51CCBB

#51CCBB is a light, moderate teal. Relative luminance 0.485; OKLCH L 77.2% C 0.112 H 182.7°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#51CCBB
RGB	rgb(81, 204, 187)
HSL	hsl(172, 55%, 56%)
HSV	hsv(172, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 8.3%, 20%)
CIE-LAB	lab(75.15, -38.13, -1.72)
CIE-LCH	lch(75.15, 38.16, 182.58°)
OKLab	oklab(77.18% -0.1117 -0.0052)
OKLCH	oklch(77.18% 0.112 182.7)
XYZ	xyz(33.9518, 48.5194, 54.5800)
Luminance	0.4852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CCBB #CC5162

analogous

#51CC7D #51CCBB #519FCC

triadic

#51CCBB #BB51CC #CCBB51

tetradic

#51CCBB #7D51CC #CC5162 #9FCC51

square

#51CCBB #7D51CC #CC5162 #9FCC51

split-complementary

#51CCBB #CC519F #CC7D51

monochromatic

#257E71 #33AD9C #51CCBB #80DACD #B0E8E0

Accessibility & contrast

On white

1.96

#51CCBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#51CCBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CCBB

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CCBB	#FFFFFF	#000000	##000000
##51CCBB	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C1BA

Deuteranopia (green-blind)

#B0B3BD

Tritanopia (blue-blind)

#00D0C7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51ccbb;
/* rgb */ color: rgb(81, 204, 187);
/* oklch */ color: oklch(77.2% 0.112 182.7);

Tailwind

colors: {
  custom: {
    50: '#8fdccf',
    500: '#51ccbb',
    950: '#000000',
  },
}

SCSS

$custom: #51ccbb;
$custom-light: #8fdccf;
$custom-dark: #000000;

JSON

{
  "hex": "#51ccbb",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 187
  },
  "hsl": {
    "h": 171.707,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.77184,
    "c": 0.11184,
    "h": 182.7
  },
  "luminance": 0.48523
}

Semantic roles & 50–950 ramp

primary

#51CCBB

secondary

#D6A3AA

accent

#4A5EDE

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #51CCBB

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

Preview Lab → · Contrast checker → · Palette generator →