#0F303D#0F303D

#0F303D is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.2% C 0.045 H 227.4°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#0F303D
RGB	rgb(15, 48, 61)
HSL	hsl(197, 61%, 15%)
HSV	hsv(197, 75%, 24%)
CMYK	cmyk(75.4%, 21.3%, 0%, 76.1%)
CIE-LAB	lab(18.15, -7.00, -11.75)
CIE-LCH	lch(18.15, 13.68, 239.21°)
OKLab	oklab(29.15% -0.0302 -0.0328)
OKLCH	oklch(29.15% 0.045 227.4)
XYZ	xyz(2.0959, 2.5522, 4.7961)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F303D #3D1C0F

analogous

#0F3D33 #0F303D #0F193D

triadic

#0F303D #3D0F30 #303D0F

tetradic

#0F303D #330F3D #3D1C0F #193D0F

square

#0F303D #330F3D #3D1C0F #193D0F

split-complementary

#0F303D #3D0F19 #3D330F

monochromatic

#061319 #061319 #0F303D #1B576E #277D9F

Accessibility & contrast

On white

13.90

#0F303D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0F303D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F303D

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F303D	#FFFFFF	#000000	##FFFFFF
##0F303D	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3E

Deuteranopia (green-blind)

#232A3D

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f303d;
/* rgb */ color: rgb(15, 48, 61);
/* oklch */ color: oklch(29.2% 0.045 227.4);

Tailwind

colors: {
  custom: {
    50: '#546872',
    500: '#0f303d',
    950: '#000000',
  },
}

SCSS

$custom: #0f303d;
$custom-light: #546872;
$custom-dark: #000000;

JSON

{
  "hex": "#0f303d",
  "rgb": {
    "r": 15,
    "g": 48,
    "b": 61
  },
  "hsl": {
    "h": 196.957,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29151,
    "c": 0.04463,
    "h": 227.4
  },
  "luminance": 0.02552
}

Semantic roles & 50–950 ramp

primary

#0F303D

secondary

#774430

accent

#7144E4

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0F303D

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

Preview Lab → · Contrast checker → · Palette generator →