#133C3A#133C3A

#133C3A is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.7% C 0.045 H 190.7°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#133C3A
RGB	rgb(19, 60, 58)
HSL	hsl(177, 52%, 15%)
HSV	hsv(177, 68%, 24%)
CMYK	cmyk(68.3%, 0%, 3.3%, 76.5%)
CIE-LAB	lab(22.57, -14.67, -3.02)
CIE-LCH	lch(22.57, 14.98, 191.63°)
OKLab	oklab(32.7% -0.0445 -0.0084)
OKLCH	oklch(32.7% 0.045 190.7)
XYZ	xyz(2.6478, 3.6754, 4.5720)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C3A #3C1315

analogous

#133C25 #133C3A #13293C

triadic

#133C3A #3A133C #3C3A13

tetradic

#133C3A #25133C #3C1315 #293C13

square

#133C3A #25133C #3C1315 #293C13

split-complementary

#133C3A #3C1329 #3C2513

monochromatic

#071716 #071716 #133C3A #226A67 #309994

Accessibility & contrast

On white

12.10

#133C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#133C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C3A

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C3A	#FFFFFF	#000000	##FFFFFF
##133C3A	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38393A

Deuteranopia (green-blind)

#32343A

Tritanopia (blue-blind)

#003E3B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133c3a;
/* rgb */ color: rgb(19, 60, 58);
/* oklch */ color: oklch(32.7% 0.045 190.7);

Tailwind

colors: {
  custom: {
    50: '#577270',
    500: '#133c3a',
    950: '#000000',
  },
}

SCSS

$custom: #133c3a;
$custom-light: #577270;
$custom-dark: #000000;

JSON

{
  "hex": "#133c3a",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 177.073,
    "s": 51.899,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32703,
    "c": 0.0453,
    "h": 190.7
  },
  "luminance": 0.03676
}

Semantic roles & 50–950 ramp

primary

#133C3A

secondary

#743639

accent

#4C53DB

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #133C3A

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

Preview Lab → · Contrast checker → · Palette generator →