#133F41#133F41

#133F41 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.047 H 199.4°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#133F41
RGB	rgb(19, 63, 65)
HSL	hsl(183, 55%, 16%)
HSV	hsv(183, 71%, 25%)
CMYK	cmyk(70.8%, 3.1%, 0%, 74.5%)
CIE-LAB	lab(23.92, -14.05, -5.68)
CIE-LCH	lch(23.92, 15.15, 202.02°)
OKLab	oklab(33.88% -0.0447 -0.0157)
OKLCH	oklch(33.88% 0.047 199.4)
XYZ	xyz(2.9998, 4.0748, 5.6284)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F41 #411513

analogous

#13412C #133F41 #132841

triadic

#133F41 #41133F #3F4113

tetradic

#133F41 #2C1341 #411513 #284113

square

#133F41 #2C1341 #411513 #284113

split-complementary

#133F41 #411328 #412C13

monochromatic

#071718 #071718 #133F41 #216D70 #2F9BA0

Accessibility & contrast

On white

11.57

#133F41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#133F41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F41

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F41	#FFFFFF	#000000	##FFFFFF
##133F41	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C41

Deuteranopia (green-blind)

#333741

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133f41;
/* rgb */ color: rgb(19, 63, 65);
/* oklch */ color: oklch(33.9% 0.047 199.4);

Tailwind

colors: {
  custom: {
    50: '#587475',
    500: '#133f41',
    950: '#000000',
  },
}

SCSS

$custom: #133f41;
$custom-light: #587475;
$custom-dark: #000000;

JSON

{
  "hex": "#133f41",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 65
  },
  "hsl": {
    "h": 182.609,
    "s": 54.762,
    "l": 16.471
  },
  "oklch": {
    "l": 0.3388,
    "c": 0.04738,
    "h": 199.4
  },
  "luminance": 0.04075
}

Semantic roles & 50–950 ramp

primary

#133F41

secondary

#7A3936

accent

#504ADE

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #133F41

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

Preview Lab → · Contrast checker → · Palette generator →