#133D3A#133D3A

#133D3A is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.046 H 188.6°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#133D3A
RGB	rgb(19, 61, 58)
HSL	hsl(176, 53%, 16%)
HSV	hsv(176, 69%, 24%)
CMYK	cmyk(68.9%, 0%, 4.9%, 76.1%)
CIE-LAB	lab(22.93, -15.24, -2.48)
CIE-LCH	lch(22.93, 15.44, 189.23°)
OKLab	oklab(33% -0.0458 -0.0069)
OKLCH	oklch(33% 0.046 188.6)
XYZ	xyz(2.7007, 3.7811, 4.5897)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D3A #3D1316

analogous

#133D25 #133D3A #132B3D

triadic

#133D3A #3A133D #3D3A13

tetradic

#133D3A #25133D #3D1316 #2B3D13

square

#133D3A #25133D #3D1316 #2B3D13

split-complementary

#133D3A #3D132B #3D2513

monochromatic

#071716 #071716 #133D3A #226C66 #309A93

Accessibility & contrast

On white

11.96

#133D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D3A

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D3A	#FFFFFF	#000000	##FFFFFF
##133D3A	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393A3A

Deuteranopia (green-blind)

#33353A

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133d3a;
/* rgb */ color: rgb(19, 61, 58);
/* oklch */ color: oklch(33.0% 0.046 188.6);

Tailwind

colors: {
  custom: {
    50: '#577270',
    500: '#133d3a',
    950: '#000000',
  },
}

SCSS

$custom: #133d3a;
$custom-light: #577270;
$custom-dark: #000000;

JSON

{
  "hex": "#133d3a",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 58
  },
  "hsl": {
    "h": 175.714,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33,
    "c": 0.04634,
    "h": 188.6
  },
  "luminance": 0.03781
}

Semantic roles & 50–950 ramp

primary

#133D3A

secondary

#75363B

accent

#4C56DC

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #133D3A

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

Preview Lab → · Contrast checker → · Palette generator →