#133D3E#133D3E

#133D3E is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.2% C 0.046 H 197.4°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#133D3E
RGB	rgb(19, 61, 62)
HSL	hsl(181, 53%, 16%)
HSV	hsv(181, 69%, 24%)
CMYK	cmyk(69.4%, 1.6%, 0%, 75.7%)
CIE-LAB	lab(23.08, -13.90, -4.94)
CIE-LCH	lch(23.08, 14.75, 199.55°)
OKLab	oklab(33.17% -0.0437 -0.0137)
OKLCH	oklch(33.17% 0.046 197.4)
XYZ	xyz(2.8064, 3.8234, 5.1466)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D3E #3E1413

analogous

#133E29 #133D3E #13273E

triadic

#133D3E #3E133D #3D3E13

tetradic

#133D3E #29133E #3E1413 #273E13

square

#133D3E #29133E #3E1413 #273E13

split-complementary

#133D3E #3E1327 #3E2913

monochromatic

#071717 #071717 #133D3E #216B6D #30999C

Accessibility & contrast

On white

11.90

#133D3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133D3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D3E

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D3E	#FFFFFF	#000000	##FFFFFF
##133D3E	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393A3E

Deuteranopia (green-blind)

#32353E

Tritanopia (blue-blind)

#003F3D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133d3e;
/* rgb */ color: rgb(19, 61, 62);
/* oklch */ color: oklch(33.2% 0.046 197.4);

Tailwind

colors: {
  custom: {
    50: '#577273',
    500: '#133d3e',
    950: '#000000',
  },
}

SCSS

$custom: #133d3e;
$custom-light: #577273;
$custom-dark: #000000;

JSON

{
  "hex": "#133d3e",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 62
  },
  "hsl": {
    "h": 181.395,
    "s": 53.086,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33165,
    "c": 0.04578,
    "h": 197.4
  },
  "luminance": 0.03824
}

Semantic roles & 50–950 ramp

primary

#133D3E

secondary

#773836

accent

#4F4BDC

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #133D3E

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

Preview Lab → · Contrast checker → · Palette generator →