#133F45#133F45

#133F45 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.1% C 0.048 H 207.8°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#133F45
RGB	rgb(19, 63, 69)
HSL	hsl(187, 57%, 17%)
HSV	hsv(187, 72%, 27%)
CMYK	cmyk(72.5%, 8.7%, 0%, 72.9%)
CIE-LAB	lab(24.07, -12.64, -8.10)
CIE-LCH	lch(24.07, 15.01, 212.66°)
OKLab	oklab(34.06% -0.0427 -0.0225)
OKLCH	oklch(34.06% 0.048 207.8)
XYZ	xyz(3.1198, 4.1228, 6.2604)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F45 #451913

analogous

#134532 #133F45 #132645

triadic

#133F45 #45133F #3F4513

tetradic

#133F45 #321345 #451913 #264513

square

#133F45 #321345 #451913 #264513

split-complementary

#133F45 #451326 #453213

monochromatic

#071618 #071618 #133F45 #206B75 #2D97A5

Accessibility & contrast

On white

11.51

#133F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#133F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F45

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F45	#FFFFFF	#000000	##FFFFFF
##133F45	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C45

Deuteranopia (green-blind)

#323745

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133f45;
/* rgb */ color: rgb(19, 63, 69);
/* oklch */ color: oklch(34.1% 0.048 207.8);

Tailwind

colors: {
  custom: {
    50: '#587478',
    500: '#133f45',
    950: '#000000',
  },
}

SCSS

$custom: #133f45;
$custom-light: #587478;
$custom-dark: #000000;

JSON

{
  "hex": "#133f45",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 187.2,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.34057,
    "c": 0.04822,
    "h": 207.8
  },
  "luminance": 0.04123
}

Semantic roles & 50–950 ramp

primary

#133F45

secondary

#7E3F36

accent

#5A48E0

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #133F45

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

Preview Lab → · Contrast checker → · Palette generator →