#0D2129#0D2129

#0D2129 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.5% C 0.030 H 226.3°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#0D2129
RGB	rgb(13, 33, 41)
HSL	hsl(197, 52%, 11%)
HSV	hsv(197, 68%, 16%)
CMYK	cmyk(68.3%, 19.5%, 0%, 83.9%)
CIE-LAB	lab(11.51, -5.13, -7.83)
CIE-LCH	lch(11.51, 9.36, 236.79°)
OKLab	oklab(23.5% -0.0208 -0.0218)
OKLCH	oklch(23.5% 0.03 226.3)
XYZ	xyz(1.1099, 1.3333, 2.2962)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2129 #29150D

analogous

#0D2923 #0D2129 #0D1329

triadic

#0D2129 #290D21 #21290D

tetradic

#0D2129 #230D29 #29150D #13290D

square

#0D2129 #230D29 #29150D #13290D

split-complementary

#0D2129 #290D13 #29230D

monochromatic

#071317 #071317 #0D2129 #1C4657 #2A6C86

Accessibility & contrast

On white

16.58

#0D2129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0D2129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2129

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2129	#FFFFFF	#000000	##FFFFFF
##0D2129	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2029

Deuteranopia (green-blind)

#191D29

Tritanopia (blue-blind)

#002324

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0d2129;
/* rgb */ color: rgb(13, 33, 41);
/* oklch */ color: oklch(23.5% 0.030 226.3);

Tailwind

colors: {
  custom: {
    50: '#4e5c62',
    500: '#0d2129',
    950: '#000000',
  },
}

SCSS

$custom: #0d2129;
$custom-light: #4e5c62;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2129",
  "rgb": {
    "r": 13,
    "g": 33,
    "b": 41
  },
  "hsl": {
    "h": 197.143,
    "s": 51.852,
    "l": 10.588
  },
  "oklch": {
    "l": 0.23504,
    "c": 0.03009,
    "h": 226.3
  },
  "luminance": 0.01333
}

Semantic roles & 50–950 ramp

primary

#0D2129

secondary

#633E2E

accent

#754CDB

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020405

muted

#787979

Preview Lab

Preview with #0D2129

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

Preview Lab → · Contrast checker → · Palette generator →