#13383B#13383B

#13383B is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.6% C 0.042 H 202.6°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#13383B
RGB	rgb(19, 56, 59)
HSL	hsl(185, 51%, 15%)
HSV	hsv(185, 68%, 23%)
CMYK	cmyk(67.8%, 5.1%, 0%, 76.9%)
CIE-LAB	lab(21.14, -11.95, -5.82)
CIE-LCH	lch(21.14, 13.30, 205.97°)
OKLab	oklab(31.56% -0.0387 -0.0161)
OKLCH	oklch(31.56% 0.042 202.6)
XYZ	xyz(2.4718, 3.2823, 4.6401)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13383B #3B1613

analogous

#133B2A #13383B #13243B

triadic

#13383B #3B1338 #383B13

tetradic

#13383B #2A133B #3B1613 #243B13

square

#13383B #2A133B #3B1613 #243B13

split-complementary

#13383B #3B1324 #3B2A13

monochromatic

#071617 #071617 #13383B #226469 #319098

Accessibility & contrast

On white

12.68

#13383B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#13383B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13383B

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13383B	#FFFFFF	#000000	##FFFFFF
##13383B	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33353B

Deuteranopia (green-blind)

#2D313B

Tritanopia (blue-blind)

#003A39

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #13383b;
/* rgb */ color: rgb(19, 56, 59);
/* oklch */ color: oklch(31.6% 0.042 202.6);

Tailwind

colors: {
  custom: {
    50: '#566e70',
    500: '#13383b',
    950: '#000000',
  },
}

SCSS

$custom: #13383b;
$custom-light: #566e70;
$custom-dark: #000000;

JSON

{
  "hex": "#13383b",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 59
  },
  "hsl": {
    "h": 184.5,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31562,
    "c": 0.04195,
    "h": 202.6
  },
  "luminance": 0.03283
}

Semantic roles & 50–950 ramp

primary

#13383B

secondary

#733B36

accent

#584DDB

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #13383B

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

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