#0F374C#0F374C

#0F374C is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.0% C 0.057 H 235.8°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#0F374C
RGB	rgb(15, 55, 76)
HSL	hsl(201, 67%, 18%)
HSV	hsv(201, 80%, 30%)
CMYK	cmyk(80.3%, 27.6%, 0%, 70.2%)
CIE-LAB	lab(21.41, -5.62, -16.86)
CIE-LCH	lch(21.41, 17.77, 251.56°)
OKLab	oklab(32% -0.0323 -0.0475)
OKLCH	oklch(32% 0.057 235.8)
XYZ	xyz(2.8672, 3.3554, 7.3326)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F374C #4C240F

analogous

#0F4C42 #0F374C #0F184C

triadic

#0F374C #4C0F37 #374C0F

tetradic

#0F374C #420F4C #4C240F #184C0F

square

#0F374C #420F4C #4C240F #184C0F

split-complementary

#0F374C #4C0F18 #4C420F

monochromatic

#05121A #05121A #0F374C #195C7F #2381B2

Accessibility & contrast

On white

12.57

#0F374C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0F374C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F374C

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F374C	#FFFFFF	#000000	##FFFFFF
##0F374C	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D374D

Deuteranopia (green-blind)

#25314C

Tritanopia (blue-blind)

#003C3E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0f374c;
/* rgb */ color: rgb(15, 55, 76);
/* oklch */ color: oklch(32.0% 0.057 235.8);

Tailwind

colors: {
  custom: {
    50: '#576d7e',
    500: '#0f374c',
    950: '#000000',
  },
}

SCSS

$custom: #0f374c;
$custom-light: #576d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f374c",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 76
  },
  "hsl": {
    "h": 200.656,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.31998,
    "c": 0.05745,
    "h": 235.8
  },
  "luminance": 0.03356
}

Semantic roles & 50–950 ramp

primary

#0F374C

secondary

#864E31

accent

#793EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0F374C

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

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