#0F4955#0F4955

#0F4955 is a dark, muted cyan. Relative luminance 0.055; OKLCH L 37.5% C 0.060 H 215.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#0F4955
RGB	rgb(15, 73, 85)
HSL	hsl(190, 70%, 20%)
HSV	hsv(190, 82%, 33%)
CMYK	cmyk(82.4%, 14.1%, 0%, 66.7%)
CIE-LAB	lab(28.17, -13.37, -12.35)
CIE-LCH	lch(28.17, 18.20, 222.71°)
OKLab	oklab(37.55% -0.049 -0.0344)
OKLCH	oklch(37.55% 0.06 215.1)
XYZ	xyz(4.2185, 5.5220, 9.4361)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4955 #551B0F

analogous

#0F553E #0F4955 #0F2655

triadic

#0F4955 #550F49 #49550F

tetradic

#0F4955 #3E0F55 #551B0F #26550F

square

#0F4955 #3E0F55 #551B0F #26550F

split-complementary

#0F4955 #550F26 #553E0F

monochromatic

#05161A #061C21 #0F4955 #187689 #21A2BD

Accessibility & contrast

On white

9.98

#0F4955 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#0F4955 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4955

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4955	#FFFFFF	#000000	##FFFFFF
##0F4955	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414656

Deuteranopia (green-blind)

#373F55

Tritanopia (blue-blind)

#004D4D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0f4955;
/* rgb */ color: rgb(15, 73, 85);
/* oklch */ color: oklch(37.5% 0.060 215.1);

Tailwind

colors: {
  custom: {
    50: '#5b7c84',
    500: '#0f4955',
    950: '#000000',
  },
}

SCSS

$custom: #0f4955;
$custom-light: #5b7c84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4955",
  "rgb": {
    "r": 15,
    "g": 73,
    "b": 85
  },
  "hsl": {
    "h": 190.286,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37549,
    "c": 0.05989,
    "h": 215.1
  },
  "luminance": 0.05523
}

Semantic roles & 50–950 ramp

primary

#0F4955

secondary

#8F4131

accent

#593BED

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4955

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

Preview Lab → · Contrast checker → · Palette generator →