#0F2128#0F2128

#0F2128 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.6% C 0.027 H 225.1°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#0F2128
RGB	rgb(15, 33, 40)
HSL	hsl(197, 45%, 11%)
HSV	hsv(197, 63%, 16%)
CMYK	cmyk(62.5%, 17.5%, 0%, 84.3%)
CIE-LAB	lab(11.57, -4.93, -7.00)
CIE-LCH	lch(11.57, 8.56, 234.86°)
OKLab	oklab(23.57% -0.0193 -0.0194)
OKLCH	oklch(23.57% 0.027 225.1)
XYZ	xyz(1.1237, 1.3424, 2.2070)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2128 #28160F

analogous

#0F2822 #0F2128 #0F1428

triadic

#0F2128 #280F21 #21280F

tetradic

#0F2128 #220F28 #28160F #14280F

square

#0F2128 #220F28 #28160F #14280F

split-complementary

#0F2128 #280F14 #28220F

monochromatic

#081216 #081216 #0F2128 #204655 #306A81

Accessibility & contrast

On white

16.56

#0F2128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F2128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2128

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2128	#FFFFFF	#000000	##FFFFFF
##0F2128	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2028

Deuteranopia (green-blind)

#191D28

Tritanopia (blue-blind)

#032323

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f2128;
/* rgb */ color: rgb(15, 33, 40);
/* oklch */ color: oklch(23.6% 0.027 225.1);

Tailwind

colors: {
  custom: {
    50: '#4f5c61',
    500: '#0f2128',
    950: '#000000',
  },
}

SCSS

$custom: #0f2128;
$custom-light: #4f5c61;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2128",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 40
  },
  "hsl": {
    "h": 196.8,
    "s": 45.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.23568,
    "c": 0.02734,
    "h": 225.1
  },
  "luminance": 0.01342
}

Semantic roles & 50–950 ramp

primary

#0F2128

secondary

#613F32

accent

#7753D5

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020405

muted

#787979

Preview Lab

Preview with #0F2128

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

Preview Lab → · Contrast checker → · Palette generator →