#133B39#133B39

#133B39 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.4% C 0.044 H 190.6°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#133B39
RGB	rgb(19, 59, 57)
HSL	hsl(177, 51%, 15%)
HSV	hsv(177, 68%, 23%)
CMYK	cmyk(67.8%, 0%, 3.4%, 76.9%)
CIE-LAB	lab(22.17, -14.42, -2.94)
CIE-LCH	lch(22.17, 14.72, 191.54°)
OKLab	oklab(32.37% -0.0437 -0.0082)
OKLCH	oklch(32.37% 0.045 190.6)
XYZ	xyz(2.5707, 3.5615, 4.4221)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B39 #3B1315

analogous

#133B25 #133B39 #13293B

triadic

#133B39 #39133B #3B3913

tetradic

#133B39 #25133B #3B1315 #293B13

square

#133B39 #25133B #3B1315 #293B13

split-complementary

#133B39 #3B1329 #3B2513

monochromatic

#071716 #071716 #133B39 #226966 #319892

Accessibility & contrast

On white

12.26

#133B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#133B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B39

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B39	#FFFFFF	#000000	##FFFFFF
##133B39	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373839

Deuteranopia (green-blind)

#313339

Tritanopia (blue-blind)

#003D3A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133b39;
/* rgb */ color: rgb(19, 59, 57);
/* oklch */ color: oklch(32.4% 0.044 190.6);

Tailwind

colors: {
  custom: {
    50: '#56716f',
    500: '#133b39',
    950: '#000000',
  },
}

SCSS

$custom: #133b39;
$custom-light: #56716f;
$custom-dark: #000000;

JSON

{
  "hex": "#133b39",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 57
  },
  "hsl": {
    "h": 177,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32365,
    "c": 0.0445,
    "h": 190.6
  },
  "luminance": 0.03562
}

Semantic roles & 50–950 ramp

primary

#133B39

secondary

#733639

accent

#4D54DB

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #133B39

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

Preview Lab → · Contrast checker → · Palette generator →