#133C43#133C43

#133C43 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.046 H 210.7°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#133C43
RGB	rgb(19, 60, 67)
HSL	hsl(189, 56%, 17%)
HSV	hsv(189, 72%, 26%)
CMYK	cmyk(71.6%, 10.4%, 0%, 73.7%)
CIE-LAB	lab(22.91, -11.54, -8.53)
CIE-LCH	lch(22.91, 14.35, 216.45°)
OKLab	oklab(33.1% -0.0399 -0.0237)
OKLCH	oklch(33.1% 0.046 210.7)
XYZ	xyz(2.8971, 3.7751, 5.8851)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C43 #431A13

analogous

#134332 #133C43 #132443

triadic

#133C43 #43133C #3C4313

tetradic

#133C43 #321343 #431A13 #244313

square

#133C43 #321343 #431A13 #244313

split-complementary

#133C43 #431324 #433213

monochromatic

#071518 #071518 #133C43 #216773 #2E91A2

Accessibility & contrast

On white

11.97

#133C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C43

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C43	#FFFFFF	#000000	##FFFFFF
##133C43	1.00	11.97	1.76	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A43

Deuteranopia (green-blind)

#2F3443

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133c43;
/* rgb */ color: rgb(19, 60, 67);
/* oklch */ color: oklch(33.1% 0.046 210.7);

Tailwind

colors: {
  custom: {
    50: '#587177',
    500: '#133c43',
    950: '#000000',
  },
}

SCSS

$custom: #133c43;
$custom-light: #587177;
$custom-dark: #000000;

JSON

{
  "hex": "#133c43",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 67
  },
  "hsl": {
    "h": 188.75,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33097,
    "c": 0.04637,
    "h": 210.7
  },
  "luminance": 0.03775
}

Semantic roles & 50–950 ramp

primary

#133C43

secondary

#7C4036

accent

#5F49DF

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #133C43

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

Preview Lab → · Contrast checker → · Palette generator →