#133238#133238

#133238 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.7% C 0.038 H 212.0°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#133238
RGB	rgb(19, 50, 56)
HSL	hsl(190, 49%, 15%)
HSV	hsv(190, 66%, 22%)
CMYK	cmyk(66.1%, 10.7%, 0%, 78%)
CIE-LAB	lab(18.82, -9.29, -7.27)
CIE-LCH	lch(18.82, 11.80, 218.07°)
OKLab	oklab(29.66% -0.0322 -0.0201)
OKLCH	oklch(29.66% 0.038 212)
XYZ	xyz(2.1227, 2.7050, 4.1509)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133238 #381913

analogous

#13382C #133238 #132038

triadic

#133238 #381332 #323813

tetradic

#133238 #2C1338 #381913 #203813

square

#133238 #2C1338 #381913 #203813

split-complementary

#133238 #381320 #382C13

monochromatic

#081417 #081417 #133238 #235B66 #328493

Accessibility & contrast

On white

13.63

#133238 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#133238 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133238

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133238	#FFFFFF	#000000	##FFFFFF
##133238	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3038

Deuteranopia (green-blind)

#282C38

Tritanopia (blue-blind)

#003534

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #133238;
/* rgb */ color: rgb(19, 50, 56);
/* oklch */ color: oklch(29.7% 0.038 212.0);

Tailwind

colors: {
  custom: {
    50: '#556a6e',
    500: '#133238',
    950: '#000000',
  },
}

SCSS

$custom: #133238;
$custom-light: #556a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#133238",
  "rgb": {
    "r": 19,
    "g": 50,
    "b": 56
  },
  "hsl": {
    "h": 189.73,
    "s": 49.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.29657,
    "c": 0.03797,
    "h": 212
  },
  "luminance": 0.02705
}

Semantic roles & 50–950 ramp

primary

#133238

secondary

#704037

accent

#654FD9

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #133238

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

Preview Lab → · Contrast checker → · Palette generator →