#0F4956#0F4956

#0F4956 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.6% C 0.060 H 216.6°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#0F4956
RGB	rgb(15, 73, 86)
HSL	hsl(191, 70%, 20%)
HSV	hsv(191, 83%, 34%)
CMYK	cmyk(82.6%, 15.1%, 0%, 66.3%)
CIE-LAB	lab(28.22, -13.00, -12.93)
CIE-LCH	lch(28.22, 18.33, 224.84°)
OKLab	oklab(37.6% -0.0485 -0.0361)
OKLCH	oklch(37.6% 0.06 216.6)
XYZ	xyz(4.2585, 5.5380, 9.6468)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4956 #561C0F

analogous

#0F5640 #0F4956 #0F2656

triadic

#0F4956 #560F49 #49560F

tetradic

#0F4956 #400F56 #561C0F #26560F

square

#0F4956 #400F56 #561C0F #26560F

split-complementary

#0F4956 #560F26 #56400F

monochromatic

#05161A #061D22 #0F4956 #18758A #21A1BE

Accessibility & contrast

On white

9.96

#0F4956 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#0F4956 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4956

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4956	#FFFFFF	#000000	##FFFFFF
##0F4956	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404757

Deuteranopia (green-blind)

#374056

Tritanopia (blue-blind)

#004E4D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0f4956;
/* rgb */ color: rgb(15, 73, 86);
/* oklch */ color: oklch(37.6% 0.060 216.6);

Tailwind

colors: {
  custom: {
    50: '#5b7c85',
    500: '#0f4956',
    950: '#000000',
  },
}

SCSS

$custom: #0f4956;
$custom-light: #5b7c85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4956",
  "rgb": {
    "r": 15,
    "g": 73,
    "b": 86
  },
  "hsl": {
    "h": 190.986,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37597,
    "c": 0.06048,
    "h": 216.6
  },
  "luminance": 0.05539
}

Semantic roles & 50–950 ramp

primary

#0F4956

secondary

#904231

accent

#5B3BED

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4956

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

Preview Lab → · Contrast checker → · Palette generator →