#0F2437#0F2437

#0F2437 is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.3% C 0.045 H 247.8°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#0F2437
RGB	rgb(15, 36, 55)
HSL	hsl(209, 57%, 14%)
HSV	hsv(209, 73%, 22%)
CMYK	cmyk(72.7%, 34.5%, 0%, 78.4%)
CIE-LAB	lab(13.47, -1.11, -14.84)
CIE-LCH	lch(13.47, 14.88, 265.71°)
OKLab	oklab(25.33% -0.017 -0.0418)
OKLCH	oklch(25.33% 0.045 247.8)
XYZ	xyz(1.5172, 1.6390, 3.8501)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2437 #37220F

analogous

#0F3736 #0F2437 #0F1037

triadic

#0F2437 #370F24 #24370F

tetradic

#0F2437 #360F37 #37220F #10370F

square

#0F2437 #360F37 #37220F #10370F

split-complementary

#0F2437 #370F10 #37360F

monochromatic

#071018 #071018 #0F2437 #1C4367 #296397

Accessibility & contrast

On white

15.82

#0F2437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0F2437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2437

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2437	#FFFFFF	#000000	##FFFFFF
##0F2437	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2538

Deuteranopia (green-blind)

#162137

Tritanopia (blue-blind)

#00282B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0f2437;
/* rgb */ color: rgb(15, 36, 55);
/* oklch */ color: oklch(25.3% 0.045 247.8);

Tailwind

colors: {
  custom: {
    50: '#525e6e',
    500: '#0f2437',
    950: '#000000',
  },
}

SCSS

$custom: #0f2437;
$custom-light: #525e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2437",
  "rgb": {
    "r": 15,
    "g": 36,
    "b": 55
  },
  "hsl": {
    "h": 208.5,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25328,
    "c": 0.04518,
    "h": 247.8
  },
  "luminance": 0.01639
}

Semantic roles & 50–950 ramp

primary

#0F2437

secondary

#714F31

accent

#9047E0

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020407

muted

#78797A

Preview Lab

Preview with #0F2437

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

Preview Lab → · Contrast checker → · Palette generator →