#13B0B4#13B0B4

#13B0B4 is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.8% C 0.115 H 197.8°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#13B0B4
RGB	rgb(19, 176, 180)
HSL	hsl(181, 81%, 39%)
HSV	hsv(181, 89%, 71%)
CMYK	cmyk(89.4%, 2.2%, 0%, 29.4%)
CIE-LAB	lab(65.34, -34.46, -12.56)
CIE-LCH	lch(65.34, 36.68, 200.02°)
OKLab	oklab(68.82% -0.1091 -0.035)
OKLCH	oklch(68.82% 0.115 197.8)
XYZ	xyz(24.0283, 34.4812, 48.5603)
Luminance	0.3448 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13B0B4 #B41713

analogous

#13B468 #13B0B4 #1360B4

triadic

#13B0B4 #B413B0 #B0B413

tetradic

#13B0B4 #6813B4 #B41713 #60B413

square

#13B0B4 #6813B4 #B41713 #60B413

split-complementary

#13B0B4 #B41360 #B46813

monochromatic

#074445 #0D7A7D #13B0B4 #1DE2E7 #54E9ED

Accessibility & contrast

On white

2.66

#13B0B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#13B0B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #13B0B4

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13B0B4	#FFFFFF	#000000	##000000
##13B0B4	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A7B4

Deuteranopia (green-blind)

#8E98B5

Tritanopia (blue-blind)

#00B7B1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #13b0b4;
/* rgb */ color: rgb(19, 176, 180);
/* oklch */ color: oklch(68.8% 0.115 197.8);

Tailwind

colors: {
  custom: {
    50: '#77c8ca',
    500: '#13b0b4',
    950: '#000000',
  },
}

SCSS

$custom: #13b0b4;
$custom-light: #77c8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#13b0b4",
  "rgb": {
    "r": 19,
    "g": 176,
    "b": 180
  },
  "hsl": {
    "h": 181.491,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.68823,
    "c": 0.11457,
    "h": 197.8
  },
  "luminance": 0.34484
}

Semantic roles & 50–950 ramp

primary

#13B0B4

secondary

#CF5653

accent

#3530F7

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #13B0B4

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

Preview Lab → · Contrast checker → · Palette generator →