#0F4755#0F4755

#0F4755 is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.0% C 0.060 H 218.7°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#0F4755
RGB	rgb(15, 71, 85)
HSL	hsl(192, 70%, 20%)
HSV	hsv(192, 82%, 33%)
CMYK	cmyk(82.4%, 16.5%, 0%, 66.7%)
CIE-LAB	lab(27.47, -12.18, -13.42)
CIE-LCH	lch(27.47, 18.12, 227.77°)
OKLab	oklab(36.99% -0.0467 -0.0375)
OKLCH	oklch(36.99% 0.06 218.7)
XYZ	xyz(4.0892, 5.2634, 9.3930)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4755 #551D0F

analogous

#0F5540 #0F4755 #0F2455

triadic

#0F4755 #550F47 #47550F

tetradic

#0F4755 #400F55 #551D0F #24550F

square

#0F4755 #400F55 #551D0F #24550F

split-complementary

#0F4755 #550F24 #55400F

monochromatic

#05161A #061C21 #0F4755 #187289 #219EBD

Accessibility & contrast

On white

10.23

#0F4755 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#0F4755 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4755

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4755	#FFFFFF	#000000	##FFFFFF
##0F4755	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4556

Deuteranopia (green-blind)

#353E55

Tritanopia (blue-blind)

#004C4B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0f4755;
/* rgb */ color: rgb(15, 71, 85);
/* oklch */ color: oklch(37.0% 0.060 218.7);

Tailwind

colors: {
  custom: {
    50: '#5a7a85',
    500: '#0f4755',
    950: '#000000',
  },
}

SCSS

$custom: #0f4755;
$custom-light: #5a7a85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4755",
  "rgb": {
    "r": 15,
    "g": 71,
    "b": 85
  },
  "hsl": {
    "h": 192,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.36985,
    "c": 0.05992,
    "h": 218.7
  },
  "luminance": 0.05264
}

Semantic roles & 50–950 ramp

primary

#0F4755

secondary

#8F4431

accent

#5F3BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4755

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

Preview Lab → · Contrast checker → · Palette generator →