#0F4254#0F4254

#0F4254 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.5% C 0.060 H 226.4°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#0F4254
RGB	rgb(15, 66, 84)
HSL	hsl(196, 70%, 19%)
HSV	hsv(196, 82%, 33%)
CMYK	cmyk(82.1%, 21.4%, 0%, 67.1%)
CIE-LAB	lab(25.68, -9.50, -15.53)
CIE-LCH	lch(25.68, 18.21, 238.55°)
OKLab	oklab(35.53% -0.0415 -0.0436)
OKLCH	oklch(35.53% 0.06 226.4)
XYZ	xyz(3.7448, 4.6376, 9.0836)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4254 #54210F

analogous

#0F5444 #0F4254 #0F2054

triadic

#0F4254 #540F42 #42540F

tetradic

#0F4254 #440F54 #54210F #20540F

square

#0F4254 #440F54 #54210F #20540F

split-complementary

#0F4254 #540F20 #54440F

monochromatic

#05141A #061920 #0F4254 #186B88 #2294BC

Accessibility & contrast

On white

10.89

#0F4254 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0F4254 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4254

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4254	#FFFFFF	#000000	##FFFFFF
##0F4254	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384155

Deuteranopia (green-blind)

#2F3A54

Tritanopia (blue-blind)

#004748

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f4254;
/* rgb */ color: rgb(15, 66, 84);
/* oklch */ color: oklch(35.5% 0.060 226.4);

Tailwind

colors: {
  custom: {
    50: '#5a7684',
    500: '#0f4254',
    950: '#000000',
  },
}

SCSS

$custom: #0f4254;
$custom-light: #5a7684;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4254",
  "rgb": {
    "r": 15,
    "g": 66,
    "b": 84
  },
  "hsl": {
    "h": 195.652,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.35529,
    "c": 0.0602,
    "h": 226.4
  },
  "luminance": 0.04638
}

Semantic roles & 50–950 ramp

primary

#0F4254

secondary

#8E4931

accent

#6A3BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4254

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

Preview Lab → · Contrast checker → · Palette generator →