#0F2129#0F2129

#0F2129 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.6% C 0.028 H 228.5°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#0F2129
RGB	rgb(15, 33, 41)
HSL	hsl(198, 46%, 11%)
HSV	hsv(198, 63%, 16%)
CMYK	cmyk(63.4%, 19.5%, 0%, 83.9%)
CIE-LAB	lab(11.62, -4.55, -7.65)
CIE-LCH	lch(11.62, 8.91, 239.26°)
OKLab	oklab(23.62% -0.0188 -0.0212)
OKLCH	oklch(23.62% 0.028 228.5)
XYZ	xyz(1.1409, 1.3493, 2.2977)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2129 #29170F

analogous

#0F2924 #0F2129 #0F1429

triadic

#0F2129 #290F21 #21290F

tetradic

#0F2129 #240F29 #29170F #14290F

square

#0F2129 #240F29 #29170F #14290F

split-complementary

#0F2129 #290F14 #29240F

monochromatic

#081216 #081216 #0F2129 #1F4556 #306983

Accessibility & contrast

On white

16.54

#0F2129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F2129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2129

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2129	#FFFFFF	#000000	##FFFFFF
##0F2129	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2029

Deuteranopia (green-blind)

#191D29

Tritanopia (blue-blind)

#032324

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f2129;
/* rgb */ color: rgb(15, 33, 41);
/* oklch */ color: oklch(23.6% 0.028 228.5);

Tailwind

colors: {
  custom: {
    50: '#4f5c62',
    500: '#0f2129',
    950: '#000000',
  },
}

SCSS

$custom: #0f2129;
$custom-light: #4f5c62;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2129",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 41
  },
  "hsl": {
    "h": 198.462,
    "s": 46.429,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23621,
    "c": 0.02835,
    "h": 228.5
  },
  "luminance": 0.01349
}

Semantic roles & 50–950 ramp

primary

#0F2129

secondary

#624132

accent

#7A52D6

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020405

muted

#787979

Preview Lab

Preview with #0F2129

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

Preview Lab → · Contrast checker → · Palette generator →