#133A40#133A40

#133A40 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.4% C 0.044 H 209.1°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#133A40
RGB	rgb(19, 58, 64)
HSL	hsl(188, 54%, 16%)
HSV	hsv(188, 70%, 25%)
CMYK	cmyk(70.3%, 9.4%, 0%, 74.9%)
CIE-LAB	lab(22.07, -11.40, -7.80)
CIE-LCH	lch(22.07, 13.81, 214.36°)
OKLab	oklab(32.38% -0.0388 -0.0216)
OKLCH	oklch(32.38% 0.044 209.1)
XYZ	xyz(2.7066, 3.5344, 5.3891)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A40 #401913

analogous

#134030 #133A40 #132440

triadic

#133A40 #40133A #3A4013

tetradic

#133A40 #301340 #401913 #244013

square

#133A40 #301340 #401913 #244013

split-complementary

#133A40 #401324 #403013

monochromatic

#071518 #071518 #133A40 #21656F #2F909E

Accessibility & contrast

On white

12.30

#133A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#133A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A40

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A40	#FFFFFF	#000000	##FFFFFF
##133A40	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353840

Deuteranopia (green-blind)

#2E3340

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133a40;
/* rgb */ color: rgb(19, 58, 64);
/* oklch */ color: oklch(32.4% 0.044 209.1);

Tailwind

colors: {
  custom: {
    50: '#577074',
    500: '#133a40',
    950: '#000000',
  },
}

SCSS

$custom: #133a40;
$custom-light: #577074;
$custom-dark: #000000;

JSON

{
  "hex": "#133a40",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 64
  },
  "hsl": {
    "h": 188,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32376,
    "c": 0.04442,
    "h": 209.1
  },
  "luminance": 0.03535
}

Semantic roles & 50–950 ramp

primary

#133A40

secondary

#793F36

accent

#5E4ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #133A40

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

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