#0D3039#0D3039

#0D3039 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.9% C 0.043 H 218.0°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#0D3039
RGB	rgb(13, 48, 57)
HSL	hsl(192, 63%, 14%)
HSV	hsv(192, 77%, 22%)
CMYK	cmyk(77.2%, 15.8%, 0%, 77.6%)
CIE-LAB	lab(17.89, -8.96, -9.40)
CIE-LCH	lch(17.89, 12.98, 226.36°)
OKLab	oklab(28.86% -0.0335 -0.0262)
OKLCH	oklch(28.86% 0.043 218)
XYZ	xyz(1.9611, 2.4947, 4.2483)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3039 #39160D

analogous

#0D392C #0D3039 #0D1A39

triadic

#0D3039 #390D30 #30390D

tetradic

#0D3039 #2C0D39 #39160D #1A390D

square

#0D3039 #2C0D39 #39160D #1A390D

split-complementary

#0D3039 #390D1A #392C0D

monochromatic

#061519 #061519 #0D3039 #185A6B #24849D

Accessibility & contrast

On white

14.01

#0D3039 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0D3039 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3039

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3039	#FFFFFF	#000000	##FFFFFF
##0D3039	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2E39

Deuteranopia (green-blind)

#242A39

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0d3039;
/* rgb */ color: rgb(13, 48, 57);
/* oklch */ color: oklch(28.9% 0.043 218.0);

Tailwind

colors: {
  custom: {
    50: '#52686f',
    500: '#0d3039',
    950: '#000000',
  },
}

SCSS

$custom: #0d3039;
$custom-light: #52686f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3039",
  "rgb": {
    "r": 13,
    "g": 48,
    "b": 57
  },
  "hsl": {
    "h": 192.273,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.28862,
    "c": 0.0425,
    "h": 218
  },
  "luminance": 0.02495
}

Semantic roles & 50–950 ramp

primary

#0D3039

secondary

#743C2D

accent

#6342E6

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #0D3039

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

Preview Lab → · Contrast checker → · Palette generator →