#13B1B4#13B1B4

#13B1B4 is a light, moderate teal. Relative luminance 0.349; OKLCH L 69.1% C 0.115 H 197.0°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#13B1B4
RGB	rgb(19, 177, 180)
HSL	hsl(181, 81%, 39%)
HSV	hsv(181, 89%, 71%)
CMYK	cmyk(89.4%, 1.7%, 0%, 29.4%)
CIE-LAB	lab(65.65, -34.93, -12.10)
CIE-LCH	lch(65.65, 36.96, 199.10°)
OKLab	oklab(69.07% -0.11 -0.0337)
OKLCH	oklch(69.07% 0.115 197)
XYZ	xyz(24.2251, 34.8748, 48.6259)
Luminance	0.3488 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13B1B4 #B41613

analogous

#13B467 #13B1B4 #1361B4

triadic

#13B1B4 #B413B1 #B1B413

tetradic

#13B1B4 #6713B4 #B41613 #61B413

square

#13B1B4 #6713B4 #B41613 #61B413

split-complementary

#13B1B4 #B41361 #B46713

monochromatic

#074445 #0D7B7D #13B1B4 #1DE3E7 #54EAED

Accessibility & contrast

On white

2.63

#13B1B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#13B1B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #13B1B4

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13B1B4	#FFFFFF	#000000	##000000
##13B1B4	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A8B4

Deuteranopia (green-blind)

#8F99B5

Tritanopia (blue-blind)

#00B7B2

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #13b1b4;
/* rgb */ color: rgb(19, 177, 180);
/* oklch */ color: oklch(69.1% 0.115 197.0);

Tailwind

colors: {
  custom: {
    50: '#77c9ca',
    500: '#13b1b4',
    950: '#000000',
  },
}

SCSS

$custom: #13b1b4;
$custom-light: #77c9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#13b1b4",
  "rgb": {
    "r": 19,
    "g": 177,
    "b": 180
  },
  "hsl": {
    "h": 181.118,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.69074,
    "c": 0.11509,
    "h": 197
  },
  "luminance": 0.34878
}

Semantic roles & 50–950 ramp

primary

#13B1B4

secondary

#CF5653

accent

#3430F7

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #13B1B4

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

Preview Lab → · Contrast checker → · Palette generator →