#133F44#133F44

#133F44 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.048 H 205.7°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#133F44
RGB	rgb(19, 63, 68)
HSL	hsl(186, 56%, 17%)
HSV	hsv(186, 72%, 27%)
CMYK	cmyk(72.1%, 7.4%, 0%, 73.3%)
CIE-LAB	lab(24.03, -13.00, -7.50)
CIE-LCH	lch(24.03, 15.00, 209.98°)
OKLab	oklab(34.01% -0.0432 -0.0208)
OKLCH	oklch(34.01% 0.048 205.7)
XYZ	xyz(3.0890, 4.1105, 6.0983)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F44 #441813

analogous

#134431 #133F44 #132744

triadic

#133F44 #44133F #3F4413

tetradic

#133F44 #311344 #441813 #274413

square

#133F44 #311344 #441813 #274413

split-complementary

#133F44 #441327 #443113

monochromatic

#071618 #071618 #133F44 #206B74 #2E98A4

Accessibility & contrast

On white

11.52

#133F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#133F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F44

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F44	#FFFFFF	#000000	##FFFFFF
##133F44	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C44

Deuteranopia (green-blind)

#323744

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133f44;
/* rgb */ color: rgb(19, 63, 68);
/* oklch */ color: oklch(34.0% 0.048 205.7);

Tailwind

colors: {
  custom: {
    50: '#587477',
    500: '#133f44',
    950: '#000000',
  },
}

SCSS

$custom: #133f44;
$custom-light: #587477;
$custom-dark: #000000;

JSON

{
  "hex": "#133f44",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 186.122,
    "s": 56.322,
    "l": 17.059
  },
  "oklch": {
    "l": 0.34012,
    "c": 0.04791,
    "h": 205.7
  },
  "luminance": 0.04111
}

Semantic roles & 50–950 ramp

primary

#133F44

secondary

#7D3D36

accent

#5848E0

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #133F44

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

Preview Lab → · Contrast checker → · Palette generator →