#133B37#133B37

#133B37 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.3% C 0.045 H 186.2°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#133B37
RGB	rgb(19, 59, 55)
HSL	hsl(174, 51%, 15%)
HSV	hsv(174, 68%, 23%)
CMYK	cmyk(67.8%, 0%, 6.8%, 76.9%)
CIE-LAB	lab(22.10, -15.08, -1.70)
CIE-LCH	lch(22.10, 15.17, 186.45°)
OKLab	oklab(32.29% -0.0448 -0.0048)
OKLCH	oklch(32.29% 0.045 186.2)
XYZ	xyz(2.5218, 3.5420, 4.1645)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B37 #3B1317

analogous

#133B23 #133B37 #132B3B

triadic

#133B37 #37133B #3B3713

tetradic

#133B37 #23133B #3B1317 #2B3B13

square

#133B37 #23133B #3B1317 #2B3B13

split-complementary

#133B37 #3B132B #3B2313

monochromatic

#071716 #071716 #133B37 #226962 #31988D

Accessibility & contrast

On white

12.29

#133B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#133B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B37

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B37	#FFFFFF	#000000	##FFFFFF
##133B37	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383837

Deuteranopia (green-blind)

#323337

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133b37;
/* rgb */ color: rgb(19, 59, 55);
/* oklch */ color: oklch(32.3% 0.045 186.2);

Tailwind

colors: {
  custom: {
    50: '#56716d',
    500: '#133b37',
    950: '#000000',
  },
}

SCSS

$custom: #133b37;
$custom-light: #56716d;
$custom-dark: #000000;

JSON

{
  "hex": "#133b37",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 55
  },
  "hsl": {
    "h": 174,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32285,
    "c": 0.04509,
    "h": 186.2
  },
  "luminance": 0.03542
}

Semantic roles & 50–950 ramp

primary

#133B37

secondary

#73363D

accent

#4D5BDB

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #133B37

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

Preview Lab → · Contrast checker → · Palette generator →