#133B3E#133B3E

#133B3E is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.6% C 0.044 H 202.1°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#133B3E
RGB	rgb(19, 59, 62)
HSL	hsl(184, 53%, 16%)
HSV	hsv(184, 69%, 24%)
CMYK	cmyk(69.4%, 4.8%, 0%, 75.7%)
CIE-LAB	lab(22.35, -12.71, -6.03)
CIE-LCH	lch(22.35, 14.07, 205.36°)
OKLab	oklab(32.58% -0.0411 -0.0167)
OKLCH	oklch(32.58% 0.044 202.1)
XYZ	xyz(2.7017, 3.6139, 5.1117)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B3E #3E1613

analogous

#133E2B #133B3E #13253E

triadic

#133B3E #3E133B #3B3E13

tetradic

#133B3E #2B133E #3E1613 #253E13

square

#133B3E #2B133E #3E1613 #253E13

split-complementary

#133B3E #3E1325 #3E2B13

monochromatic

#071617 #071617 #133B3E #21686D #30949C

Accessibility & contrast

On white

12.19

#133B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#133B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B3E

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B3E	#FFFFFF	#000000	##FFFFFF
##133B3E	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36383E

Deuteranopia (green-blind)

#30333E

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133b3e;
/* rgb */ color: rgb(19, 59, 62);
/* oklch */ color: oklch(32.6% 0.044 202.1);

Tailwind

colors: {
  custom: {
    50: '#577173',
    500: '#133b3e',
    950: '#000000',
  },
}

SCSS

$custom: #133b3e;
$custom-light: #577173;
$custom-dark: #000000;

JSON

{
  "hex": "#133b3e",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 62
  },
  "hsl": {
    "h": 184.186,
    "s": 53.086,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32577,
    "c": 0.04437,
    "h": 202.1
  },
  "luminance": 0.03614
}

Semantic roles & 50–950 ramp

primary

#133B3E

secondary

#773B36

accent

#554BDC

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #133B3E

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

Preview Lab → · Contrast checker → · Palette generator →