#133F3E#133F3E

#133F3E is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.8% C 0.047 H 193.0°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#133F3E
RGB	rgb(19, 63, 62)
HSL	hsl(179, 54%, 16%)
HSV	hsv(179, 70%, 25%)
CMYK	cmyk(69.8%, 0%, 1.6%, 75.3%)
CIE-LAB	lab(23.81, -15.07, -3.85)
CIE-LCH	lch(23.81, 15.55, 194.33°)
OKLab	oklab(33.75% -0.0463 -0.0107)
OKLCH	oklch(33.75% 0.047 193)
XYZ	xyz(2.9152, 4.0410, 5.1828)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F3E #3F1314

analogous

#133F28 #133F3E #132A3F

triadic

#133F3E #3E133F #3F3E13

tetradic

#133F3E #28133F #3F1314 #2A3F13

square

#133F3E #28133F #3F1314 #2A3F13

split-complementary

#133F3E #3F132A #3F2813

monochromatic

#071817 #071817 #133F3E #216E6C #2F9D9B

Accessibility & contrast

On white

11.61

#133F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#133F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F3E

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F3E	#FFFFFF	#000000	##FFFFFF
##133F3E	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C3E

Deuteranopia (green-blind)

#34363E

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133f3e;
/* rgb */ color: rgb(19, 63, 62);
/* oklch */ color: oklch(33.8% 0.047 193.0);

Tailwind

colors: {
  custom: {
    50: '#577473',
    500: '#133f3e',
    950: '#000000',
  },
}

SCSS

$custom: #133f3e;
$custom-light: #577473;
$custom-dark: #000000;

JSON

{
  "hex": "#133f3e",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 62
  },
  "hsl": {
    "h": 178.636,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33753,
    "c": 0.04748,
    "h": 193
  },
  "luminance": 0.04041
}

Semantic roles & 50–950 ramp

primary

#133F3E

secondary

#783638

accent

#4B4EDD

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #133F3E

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

Preview Lab → · Contrast checker → · Palette generator →