#51CCCB#51CCCB

#51CCCB is a light, moderate teal. Relative luminance 0.492; OKLCH L 77.7% C 0.108 H 194.4°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#51CCCB
RGB	rgb(81, 204, 203)
HSL	hsl(180, 55%, 56%)
HSV	hsv(180, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 0.5%, 20%)
CIE-LAB	lab(75.60, -33.88, -9.69)
CIE-LCH	lch(75.60, 35.24, 195.97°)
OKLab	oklab(77.7% -0.1047 -0.0269)
OKLCH	oklch(77.7% 0.108 194.4)
XYZ	xyz(35.7610, 49.2431, 64.1086)
Luminance	0.4925 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CCCB #CC5152

analogous

#51CC8D #51CCCB #518FCC

triadic

#51CCCB #CB51CC #CCCB51

tetradic

#51CCCB #8D51CC #CC5152 #8FCC51

square

#51CCCB #8D51CC #CC5152 #8FCC51

split-complementary

#51CCCB #CC518F #CC8D51

monochromatic

#257E7D #33ADAC #51CCCB #80DAD9 #B0E8E7

Accessibility & contrast

On white

1.94

#51CCCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#51CCCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CCCB

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CCCB	#FFFFFF	#000000	##000000
##51CCCB	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C3CB

Deuteranopia (green-blind)

#ACB4CC

Tritanopia (blue-blind)

#00D2CB

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51cccb;
/* rgb */ color: rgb(81, 204, 203);
/* oklch */ color: oklch(77.7% 0.108 194.4);

Tailwind

colors: {
  custom: {
    50: '#90dcda',
    500: '#51cccb',
    950: '#000000',
  },
}

SCSS

$custom: #51cccb;
$custom-light: #90dcda;
$custom-dark: #000000;

JSON

{
  "hex": "#51cccb",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 203
  },
  "hsl": {
    "h": 179.512,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.77699,
    "c": 0.10814,
    "h": 194.4
  },
  "luminance": 0.49247
}

Semantic roles & 50–950 ramp

primary

#51CCCB

secondary

#D6A3A3

accent

#4A4BDE

background

#F9FDFD

surface

#F2FBFA

border

#CCD4D3

text

#0E1514

muted

#7E8383

Preview Lab

Preview with #51CCCB

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

Preview Lab → · Contrast checker → · Palette generator →