#133C3C#133C3C

#133C3C is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.045 H 195.2°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#133C3C
RGB	rgb(19, 60, 60)
HSL	hsl(180, 52%, 15%)
HSV	hsv(180, 68%, 24%)
CMYK	cmyk(68.3%, 0%, 0%, 76.5%)
CIE-LAB	lab(22.64, -14.00, -4.25)
CIE-LCH	lch(22.64, 14.63, 196.90°)
OKLab	oklab(32.79% -0.0434 -0.0118)
OKLCH	oklch(32.79% 0.045 195.2)
XYZ	xyz(2.6997, 3.6961, 4.8452)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C3C #3C1313

analogous

#133C27 #133C3C #13273C

triadic

#133C3C #3C133C #3C3C13

tetradic

#133C3C #27133C #3C1313 #273C13

square

#133C3C #27133C #3C1313 #273C13

split-complementary

#133C3C #3C1327 #3C2713

monochromatic

#071717 #071717 #133C3C #226A6A #309999

Accessibility & contrast

On white

12.07

#133C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#133C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C3C

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C3C	#FFFFFF	#000000	##FFFFFF
##133C3C	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38393C

Deuteranopia (green-blind)

#31343C

Tritanopia (blue-blind)

#003E3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133c3c;
/* rgb */ color: rgb(19, 60, 60);
/* oklch */ color: oklch(32.8% 0.045 195.2);

Tailwind

colors: {
  custom: {
    50: '#577271',
    500: '#133c3c',
    950: '#000000',
  },
}

SCSS

$custom: #133c3c;
$custom-light: #577271;
$custom-dark: #000000;

JSON

{
  "hex": "#133c3c",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 60
  },
  "hsl": {
    "h": 180,
    "s": 51.899,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32786,
    "c": 0.04502,
    "h": 195.2
  },
  "luminance": 0.03696
}

Semantic roles & 50–950 ramp

primary

#133C3C

secondary

#743636

accent

#4C4CDB

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #133C3C

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

Preview Lab → · Contrast checker → · Palette generator →