#0F333D#0F333D

#0F333D is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.044 H 219.5°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#0F333D
RGB	rgb(15, 51, 61)
HSL	hsl(193, 61%, 15%)
HSV	hsv(193, 75%, 24%)
CMYK	cmyk(75.4%, 16.4%, 0%, 76.1%)
CIE-LAB	lab(19.25, -8.95, -10.07)
CIE-LCH	lch(19.25, 13.47, 228.35°)
OKLab	oklab(30.03% -0.034 -0.028)
OKLCH	oklch(30.03% 0.044 219.5)
XYZ	xyz(2.2228, 2.8059, 4.8384)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F333D #3D190F

analogous

#0F3D30 #0F333D #0F1C3D

triadic

#0F333D #3D0F33 #333D0F

tetradic

#0F333D #300F3D #3D190F #1C3D0F

square

#0F333D #300F3D #3D190F #1C3D0F

split-complementary

#0F333D #3D0F1C #3D300F

monochromatic

#061519 #061519 #0F333D #1B5C6E #27859F

Accessibility & contrast

On white

13.45

#0F333D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0F333D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F333D

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F333D	#FFFFFF	#000000	##FFFFFF
##0F333D	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313E

Deuteranopia (green-blind)

#262D3D

Tritanopia (blue-blind)

#003636

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0f333d;
/* rgb */ color: rgb(15, 51, 61);
/* oklch */ color: oklch(30.0% 0.044 219.5);

Tailwind

colors: {
  custom: {
    50: '#546a72',
    500: '#0f333d',
    950: '#000000',
  },
}

SCSS

$custom: #0f333d;
$custom-light: #546a72;
$custom-dark: #000000;

JSON

{
  "hex": "#0f333d",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 193.043,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30028,
    "c": 0.04411,
    "h": 219.5
  },
  "luminance": 0.02806
}

Semantic roles & 50–950 ramp

primary

#0F333D

secondary

#774030

accent

#6744E4

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0F333D

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

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