#13B4B4#13B4B4

#13B4B4 is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.8% C 0.117 H 194.8°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#13B4B4
RGB	rgb(19, 180, 180)
HSL	hsl(180, 81%, 39%)
HSV	hsv(180, 89%, 71%)
CMYK	cmyk(89.4%, 0%, 0%, 29.4%)
CIE-LAB	lab(66.58, -36.32, -10.71)
CIE-LCH	lch(66.58, 37.87, 196.43°)
OKLab	oklab(69.83% -0.1129 -0.0298)
OKLCH	oklch(69.83% 0.117 194.8)
XYZ	xyz(24.8241, 36.0730, 48.8256)
Luminance	0.3608 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13B4B4 #B41313

analogous

#13B464 #13B4B4 #1364B4

triadic

#13B4B4 #B413B4 #B4B413

tetradic

#13B4B4 #6413B4 #B41313 #64B413

square

#13B4B4 #6413B4 #B41313 #64B413

split-complementary

#13B4B4 #B41364 #B46413

monochromatic

#074545 #0D7D7D #13B4B4 #1DE7E7 #54EDED

Accessibility & contrast

On white

2.56

#13B4B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#13B4B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #13B4B4

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13B4B4	#FFFFFF	#000000	##000000
##13B4B4	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ABB4

Deuteranopia (green-blind)

#939CB5

Tritanopia (blue-blind)

#00BAB4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #13b4b4;
/* rgb */ color: rgb(19, 180, 180);
/* oklch */ color: oklch(69.8% 0.117 194.8);

Tailwind

colors: {
  custom: {
    50: '#78cbca',
    500: '#13b4b4',
    950: '#000000',
  },
}

SCSS

$custom: #13b4b4;
$custom-light: #78cbca;
$custom-dark: #000000;

JSON

{
  "hex": "#13b4b4",
  "rgb": {
    "r": 19,
    "g": 180,
    "b": 180
  },
  "hsl": {
    "h": 180,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.69827,
    "c": 0.11675,
    "h": 194.8
  },
  "luminance": 0.36076
}

Semantic roles & 50–950 ramp

primary

#13B4B4

secondary

#CF5353

accent

#3030F7

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #13B4B4

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

Preview Lab → · Contrast checker → · Palette generator →