#0D333D#0D333D

#0D333D is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.045 H 218.7°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#0D333D
RGB	rgb(13, 51, 61)
HSL	hsl(193, 65%, 15%)
HSV	hsv(193, 79%, 24%)
CMYK	cmyk(78.7%, 16.4%, 0%, 76.1%)
CIE-LAB	lab(19.18, -9.33, -10.17)
CIE-LCH	lch(19.18, 13.80, 227.48°)
OKLab	oklab(29.96% -0.0353 -0.0284)
OKLCH	oklch(29.96% 0.045 218.7)
XYZ	xyz(2.1918, 2.7899, 4.8370)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D333D #3D170D

analogous

#0D3D2F #0D333D #0D1B3D

triadic

#0D333D #3D0D33 #333D0D

tetradic

#0D333D #2F0D3D #3D170D #1B3D0D

square

#0D333D #2F0D3D #3D170D #1B3D0D

split-complementary

#0D333D #3D0D1B #3D2F0D

monochromatic

#051519 #051519 #0D333D #185D6F #2387A2

Accessibility & contrast

On white

13.48

#0D333D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0D333D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D333D

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D333D	#FFFFFF	#000000	##FFFFFF
##0D333D	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313E

Deuteranopia (green-blind)

#262C3D

Tritanopia (blue-blind)

#003636

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0d333d;
/* rgb */ color: rgb(13, 51, 61);
/* oklch */ color: oklch(30.0% 0.045 218.7);

Tailwind

colors: {
  custom: {
    50: '#536a72',
    500: '#0d333d',
    950: '#000000',
  },
}

SCSS

$custom: #0d333d;
$custom-light: #536a72;
$custom-dark: #000000;

JSON

{
  "hex": "#0d333d",
  "rgb": {
    "r": 13,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 192.5,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.29955,
    "c": 0.04533,
    "h": 218.7
  },
  "luminance": 0.0279
}

Semantic roles & 50–950 ramp

primary

#0D333D

secondary

#793D2D

accent

#6340E8

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0D333D

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

Preview Lab → · Contrast checker → · Palette generator →