#0F4154#0F4154

#0F4154 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.2% C 0.061 H 228.2°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#0F4154
RGB	rgb(15, 65, 84)
HSL	hsl(197, 70%, 19%)
HSV	hsv(197, 82%, 33%)
CMYK	cmyk(82.1%, 22.6%, 0%, 67.1%)
CIE-LAB	lab(25.33, -8.88, -16.08)
CIE-LCH	lch(25.33, 18.36, 241.10°)
OKLab	oklab(35.25% -0.0404 -0.0451)
OKLCH	oklch(35.25% 0.061 228.2)
XYZ	xyz(3.6869, 4.5218, 9.0643)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4154 #54220F

analogous

#0F5445 #0F4154 #0F1F54

triadic

#0F4154 #540F41 #41540F

tetradic

#0F4154 #450F54 #54220F #1F540F

square

#0F4154 #450F54 #54220F #1F540F

split-complementary

#0F4154 #540F1F #54450F

monochromatic

#05141A #061920 #0F4154 #186988 #2291BC

Accessibility & contrast

On white

11.03

#0F4154 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#0F4154 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4154

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4154	#FFFFFF	#000000	##FFFFFF
##0F4154	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374055

Deuteranopia (green-blind)

#2E3954

Tritanopia (blue-blind)

#004647

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0f4154;
/* rgb */ color: rgb(15, 65, 84);
/* oklch */ color: oklch(35.2% 0.061 228.2);

Tailwind

colors: {
  custom: {
    50: '#5a7584',
    500: '#0f4154',
    950: '#000000',
  },
}

SCSS

$custom: #0f4154;
$custom-light: #5a7584;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4154",
  "rgb": {
    "r": 15,
    "g": 65,
    "b": 84
  },
  "hsl": {
    "h": 196.522,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.35249,
    "c": 0.06059,
    "h": 228.2
  },
  "luminance": 0.04522
}

Semantic roles & 50–950 ramp

primary

#0F4154

secondary

#8E4A31

accent

#6C3BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4154

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

Preview Lab → · Contrast checker → · Palette generator →