#0F4958#0F4958

#0F4958 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 37.7% C 0.062 H 219.6°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#0F4958
RGB	rgb(15, 73, 88)
HSL	hsl(192, 71%, 20%)
HSV	hsv(192, 83%, 35%)
CMYK	cmyk(83%, 17%, 0%, 65.5%)
CIE-LAB	lab(28.30, -12.24, -14.08)
CIE-LCH	lch(28.30, 18.66, 229.00°)
OKLab	oklab(37.7% -0.0476 -0.0394)
OKLCH	oklch(37.7% 0.062 219.6)
XYZ	xyz(4.3403, 5.5707, 10.0771)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4958 #581E0F

analogous

#0F5843 #0F4958 #0F2458

triadic

#0F4958 #580F49 #49580F

tetradic

#0F4958 #430F58 #581E0F #24580F

square

#0F4958 #430F58 #581E0F #24580F

split-complementary

#0F4958 #580F24 #58430F

monochromatic

#04161A #061E24 #0F4958 #18748C #21A0C1

Accessibility & contrast

On white

9.93

#0F4958 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#0F4958 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4958

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4958	#FFFFFF	#000000	##FFFFFF
##0F4958	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404759

Deuteranopia (green-blind)

#364058

Tritanopia (blue-blind)

#004E4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0f4958;
/* rgb */ color: rgb(15, 73, 88);
/* oklch */ color: oklch(37.7% 0.062 219.6);

Tailwind

colors: {
  custom: {
    50: '#5b7b87',
    500: '#0f4958',
    950: '#000000',
  },
}

SCSS

$custom: #0f4958;
$custom-light: #5b7b87;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4958",
  "rgb": {
    "r": 15,
    "g": 73,
    "b": 88
  },
  "hsl": {
    "h": 192.329,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.37696,
    "c": 0.06179,
    "h": 219.6
  },
  "luminance": 0.05571
}

Semantic roles & 50–950 ramp

primary

#0F4958

secondary

#924531

accent

#5F3AEE

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4958

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

Preview Lab → · Contrast checker → · Palette generator →