#0F303C#0F303C

#0F303C is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.1% C 0.044 H 225.4°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#0F303C
RGB	rgb(15, 48, 60)
HSL	hsl(196, 60%, 15%)
HSV	hsv(196, 75%, 24%)
CMYK	cmyk(75%, 20%, 0%, 76.5%)
CIE-LAB	lab(18.11, -7.39, -11.13)
CIE-LCH	lch(18.11, 13.36, 236.42°)
OKLab	oklab(29.1% -0.0307 -0.0311)
OKLCH	oklch(29.1% 0.044 225.4)
XYZ	xyz(2.0692, 2.5415, 4.6556)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F303C #3C1B0F

analogous

#0F3C32 #0F303C #0F1A3C

triadic

#0F303C #3C0F30 #303C0F

tetradic

#0F303C #320F3C #3C1B0F #1A3C0F

square

#0F303C #320F3C #3C1B0F #1A3C0F

split-complementary

#0F303C #3C0F1A #3C320F

monochromatic

#061418 #061418 #0F303C #1B576D #277E9E

Accessibility & contrast

On white

13.92

#0F303C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0F303C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F303C

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F303C	#FFFFFF	#000000	##FFFFFF
##0F303C	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3D

Deuteranopia (green-blind)

#232A3C

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f303c;
/* rgb */ color: rgb(15, 48, 60);
/* oklch */ color: oklch(29.1% 0.044 225.4);

Tailwind

colors: {
  custom: {
    50: '#546871',
    500: '#0f303c',
    950: '#000000',
  },
}

SCSS

$custom: #0f303c;
$custom-light: #546871;
$custom-dark: #000000;

JSON

{
  "hex": "#0f303c",
  "rgb": {
    "r": 15,
    "g": 48,
    "b": 60
  },
  "hsl": {
    "h": 196,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.29097,
    "c": 0.04367,
    "h": 225.4
  },
  "luminance": 0.02542
}

Semantic roles & 50–950 ramp

primary

#0F303C

secondary

#764330

accent

#6F45E3

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0F303C

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

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