#13403F#13403F

#13403F is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.1% C 0.048 H 193.1°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#13403F
RGB	rgb(19, 64, 63)
HSL	hsl(179, 54%, 16%)
HSV	hsv(179, 70%, 25%)
CMYK	cmyk(70.3%, 0%, 1.6%, 74.9%)
CIE-LAB	lab(24.21, -15.31, -3.92)
CIE-LCH	lch(24.21, 15.80, 194.37°)
OKLab	oklab(34.09% -0.047 -0.0109)
OKLCH	oklch(34.09% 0.048 193.1)
XYZ	xyz(2.9988, 4.1638, 5.3473)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13403F #401314

analogous

#134029 #13403F #132B40

triadic

#13403F #3F1340 #403F13

tetradic

#13403F #291340 #401314 #2B4013

square

#13403F #291340 #401314 #2B4013

split-complementary

#13403F #40132B #402913

monochromatic

#071817 #071817 #13403F #216F6D #2F9E9C

Accessibility & contrast

On white

11.46

#13403F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#13403F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13403F

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13403F	#FFFFFF	#000000	##FFFFFF
##13403F	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3D3F

Deuteranopia (green-blind)

#35373F

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #13403f;
/* rgb */ color: rgb(19, 64, 63);
/* oklch */ color: oklch(34.1% 0.048 193.1);

Tailwind

colors: {
  custom: {
    50: '#587574',
    500: '#13403f',
    950: '#000000',
  },
}

SCSS

$custom: #13403f;
$custom-light: #587574;
$custom-dark: #000000;

JSON

{
  "hex": "#13403f",
  "rgb": {
    "r": 19,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 178.667,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.34089,
    "c": 0.04825,
    "h": 193.1
  },
  "luminance": 0.04164
}

Semantic roles & 50–950 ramp

primary

#13403F

secondary

#793638

accent

#4A4DDE

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #13403F

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

Preview Lab → · Contrast checker → · Palette generator →