#133B41#133B41

#133B41 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.7% C 0.045 H 208.8°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#133B41
RGB	rgb(19, 59, 65)
HSL	hsl(188, 55%, 16%)
HSV	hsv(188, 71%, 25%)
CMYK	cmyk(70.8%, 9.2%, 0%, 74.5%)
CIE-LAB	lab(22.47, -11.65, -7.86)
CIE-LCH	lch(22.47, 14.05, 214.00°)
OKLab	oklab(32.71% -0.0396 -0.0218)
OKLCH	oklch(32.71% 0.045 208.8)
XYZ	xyz(2.7863, 3.6477, 5.5572)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B41 #411913

analogous

#134130 #133B41 #132441

triadic

#133B41 #41133B #3B4113

tetradic

#133B41 #301341 #411913 #244113

square

#133B41 #301341 #411913 #244113

split-complementary

#133B41 #411324 #413013

monochromatic

#071518 #071518 #133B41 #216670 #2F91A0

Accessibility & contrast

On white

12.14

#133B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#133B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B41

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B41	#FFFFFF	#000000	##FFFFFF
##133B41	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353941

Deuteranopia (green-blind)

#2F3441

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133b41;
/* rgb */ color: rgb(19, 59, 65);
/* oklch */ color: oklch(32.7% 0.045 208.8);

Tailwind

colors: {
  custom: {
    50: '#577175',
    500: '#133b41',
    950: '#000000',
  },
}

SCSS

$custom: #133b41;
$custom-light: #577175;
$custom-dark: #000000;

JSON

{
  "hex": "#133b41",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 65
  },
  "hsl": {
    "h": 187.826,
    "s": 54.762,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32713,
    "c": 0.04519,
    "h": 208.8
  },
  "luminance": 0.03648
}

Semantic roles & 50–950 ramp

primary

#133B41

secondary

#7A3F36

accent

#5D4ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #133B41

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

Preview Lab → · Contrast checker → · Palette generator →