#133D40#133D40

#133D40 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.3% C 0.046 H 201.8°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#133D40
RGB	rgb(19, 61, 64)
HSL	hsl(184, 54%, 16%)
HSV	hsv(184, 70%, 25%)
CMYK	cmyk(70.3%, 4.7%, 0%, 74.9%)
CIE-LAB	lab(23.16, -13.21, -6.16)
CIE-LCH	lch(23.16, 14.58, 204.99°)
OKLab	oklab(33.25% -0.0427 -0.017)
OKLCH	oklch(33.25% 0.046 201.8)
XYZ	xyz(2.8623, 3.8458, 5.4410)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D40 #401613

analogous

#13402D #133D40 #132740

triadic

#133D40 #40133D #3D4013

tetradic

#133D40 #2D1340 #401613 #274013

square

#133D40 #2D1340 #401613 #274013

split-complementary

#133D40 #401327 #402D13

monochromatic

#071618 #071618 #133D40 #216A6F #2F979E

Accessibility & contrast

On white

11.87

#133D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#133D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D40

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D40	#FFFFFF	#000000	##FFFFFF
##133D40	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383A40

Deuteranopia (green-blind)

#313540

Tritanopia (blue-blind)

#00403E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133d40;
/* rgb */ color: rgb(19, 61, 64);
/* oklch */ color: oklch(33.3% 0.046 201.8);

Tailwind

colors: {
  custom: {
    50: '#577274',
    500: '#133d40',
    950: '#000000',
  },
}

SCSS

$custom: #133d40;
$custom-light: #577274;
$custom-dark: #000000;

JSON

{
  "hex": "#133d40",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 64
  },
  "hsl": {
    "h": 184,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33251,
    "c": 0.04594,
    "h": 201.8
  },
  "luminance": 0.03846
}

Semantic roles & 50–950 ramp

primary

#133D40

secondary

#793B36

accent

#544ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #133D40

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

Preview Lab → · Contrast checker → · Palette generator →