#133C40#133C40

#133C40 is a dark, muted teal. Relative luminance 0.037; OKLCH L 33.0% C 0.045 H 204.2°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#133C40
RGB	rgb(19, 60, 64)
HSL	hsl(185, 54%, 16%)
HSV	hsv(185, 70%, 25%)
CMYK	cmyk(70.3%, 6.2%, 0%, 74.9%)
CIE-LAB	lab(22.79, -12.61, -6.70)
CIE-LCH	lch(22.79, 14.28, 207.98°)
OKLab	oklab(32.96% -0.0414 -0.0186)
OKLCH	oklch(32.96% 0.045 204.2)
XYZ	xyz(2.8094, 3.7400, 5.4233)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C40 #401713

analogous

#13402E #133C40 #132640

triadic

#133C40 #40133C #3C4013

tetradic

#133C40 #2E1340 #401713 #264013

square

#133C40 #2E1340 #401713 #264013

split-complementary

#133C40 #401326 #402E13

monochromatic

#071618 #071618 #133C40 #21686F #2F949E

Accessibility & contrast

On white

12.01

#133C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#133C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C40

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C40	#FFFFFF	#000000	##FFFFFF
##133C40	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373940

Deuteranopia (green-blind)

#303440

Tritanopia (blue-blind)

#003F3D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133c40;
/* rgb */ color: rgb(19, 60, 64);
/* oklch */ color: oklch(33.0% 0.045 204.2);

Tailwind

colors: {
  custom: {
    50: '#577274',
    500: '#133c40',
    950: '#000000',
  },
}

SCSS

$custom: #133c40;
$custom-light: #577274;
$custom-dark: #000000;

JSON

{
  "hex": "#133c40",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 64
  },
  "hsl": {
    "h": 185.333,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32959,
    "c": 0.04536,
    "h": 204.2
  },
  "luminance": 0.0374
}

Semantic roles & 50–950 ramp

primary

#133C40

secondary

#793C36

accent

#574ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #133C40

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

Preview Lab → · Contrast checker → · Palette generator →