#133F42#133F42

#133F42 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.047 H 201.5°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#133F42
RGB	rgb(19, 63, 66)
HSL	hsl(184, 55%, 17%)
HSV	hsv(184, 71%, 26%)
CMYK	cmyk(71.2%, 4.5%, 0%, 74.1%)
CIE-LAB	lab(23.96, -13.70, -6.29)
CIE-LCH	lch(23.96, 15.07, 204.65°)
OKLab	oklab(33.92% -0.0442 -0.0174)
OKLCH	oklch(33.92% 0.047 201.5)
XYZ	xyz(3.0290, 4.0865, 5.7823)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F42 #421613

analogous

#13422E #133F42 #132842

triadic

#133F42 #42133F #3F4213

tetradic

#133F42 #2E1342 #421613 #284213

square

#133F42 #2E1342 #421613 #284213

split-complementary

#133F42 #421328 #422E13

monochromatic

#071718 #071718 #133F42 #216C72 #2E9AA1

Accessibility & contrast

On white

11.55

#133F42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#133F42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F42

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F42	#FFFFFF	#000000	##FFFFFF
##133F42	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C42

Deuteranopia (green-blind)

#333742

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133f42;
/* rgb */ color: rgb(19, 63, 66);
/* oklch */ color: oklch(33.9% 0.047 201.5);

Tailwind

colors: {
  custom: {
    50: '#587476',
    500: '#133f42',
    950: '#000000',
  },
}

SCSS

$custom: #133f42;
$custom-light: #587476;
$custom-dark: #000000;

JSON

{
  "hex": "#133f42",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 66
  },
  "hsl": {
    "h": 183.83,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33923,
    "c": 0.04749,
    "h": 201.5
  },
  "luminance": 0.04087
}

Semantic roles & 50–950 ramp

primary

#133F42

secondary

#7B3B36

accent

#5349DF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #133F42

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

Preview Lab → · Contrast checker → · Palette generator →