#0F3540#0F3540

#0F3540 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.046 H 220.6°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#0F3540
RGB	rgb(15, 53, 64)
HSL	hsl(193, 62%, 15%)
HSV	hsv(193, 77%, 25%)
CMYK	cmyk(76.6%, 17.2%, 0%, 74.9%)
CIE-LAB	lab(20.11, -9.08, -10.78)
CIE-LCH	lch(20.11, 14.10, 229.91°)
OKLab	oklab(30.77% -0.0351 -0.0301)
OKLCH	oklch(30.77% 0.046 220.6)
XYZ	xyz(2.3951, 3.0177, 5.3057)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3540 #401A0F

analogous

#0F4032 #0F3540 #0F1D40

triadic

#0F3540 #400F35 #35400F

tetradic

#0F3540 #320F40 #401A0F #1D400F

square

#0F3540 #320F40 #401A0F #1D400F

split-complementary

#0F3540 #400F1D #40320F

monochromatic

#061519 #061519 #0F3540 #1B5E72 #2687A3

Accessibility & contrast

On white

13.10

#0F3540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0F3540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3540

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3540	#FFFFFF	#000000	##FFFFFF
##0F3540	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3341

Deuteranopia (green-blind)

#272E40

Tritanopia (blue-blind)

#003938

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f3540;
/* rgb */ color: rgb(15, 53, 64);
/* oklch */ color: oklch(30.8% 0.046 220.6);

Tailwind

colors: {
  custom: {
    50: '#556c74',
    500: '#0f3540',
    950: '#000000',
  },
}

SCSS

$custom: #0f3540;
$custom-light: #556c74;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3540",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 64
  },
  "hsl": {
    "h": 193.469,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.30767,
    "c": 0.04626,
    "h": 220.6
  },
  "luminance": 0.03018
}

Semantic roles & 50–950 ramp

primary

#0F3540

secondary

#7A4130

accent

#6743E5

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0F3540

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

Preview Lab → · Contrast checker → · Palette generator →