#133E45#133E45

#133E45 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.8% C 0.048 H 210.1°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#133E45
RGB	rgb(19, 62, 69)
HSL	hsl(188, 57%, 17%)
HSV	hsv(188, 72%, 27%)
CMYK	cmyk(72.5%, 10.1%, 0%, 72.9%)
CIE-LAB	lab(23.71, -12.04, -8.64)
CIE-LCH	lch(23.71, 14.82, 215.69°)
OKLab	oklab(33.77% -0.0414 -0.024)
OKLCH	oklch(33.77% 0.048 210.1)
XYZ	xyz(3.0649, 4.0130, 6.2421)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E45 #451A13

analogous

#134533 #133E45 #132545

triadic

#133E45 #45133E #3E4513

tetradic

#133E45 #331345 #451A13 #254513

square

#133E45 #331345 #451A13 #254513

split-complementary

#133E45 #451325 #453313

monochromatic

#071618 #071618 #133E45 #206975 #2D94A5

Accessibility & contrast

On white

11.65

#133E45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#133E45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E45

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E45	#FFFFFF	#000000	##FFFFFF
##133E45	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383C45

Deuteranopia (green-blind)

#313645

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133e45;
/* rgb */ color: rgb(19, 62, 69);
/* oklch */ color: oklch(33.8% 0.048 210.1);

Tailwind

colors: {
  custom: {
    50: '#587378',
    500: '#133e45',
    950: '#000000',
  },
}

SCSS

$custom: #133e45;
$custom-light: #587378;
$custom-dark: #000000;

JSON

{
  "hex": "#133e45",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 69
  },
  "hsl": {
    "h": 188.4,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33768,
    "c": 0.04787,
    "h": 210.1
  },
  "luminance": 0.04013
}

Semantic roles & 50–950 ramp

primary

#133E45

secondary

#7E4036

accent

#5D48E0

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #133E45

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

Preview Lab → · Contrast checker → · Palette generator →