#0F455E#0F455E

#0F455E is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 36.9% C 0.069 H 233.7°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#0F455E
RGB	rgb(15, 69, 94)
HSL	hsl(199, 72%, 21%)
HSV	hsv(199, 84%, 37%)
CMYK	cmyk(84%, 26.6%, 0%, 63.1%)
CIE-LAB	lab(27.20, -7.43, -19.66)
CIE-LCH	lch(27.20, 21.02, 249.28°)
OKLab	oklab(36.91% -0.0407 -0.0554)
OKLCH	oklch(36.91% 0.069 233.7)
XYZ	xyz(4.3447, 5.1654, 11.3555)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F455E #5E280F

analogous

#0F5E50 #0F455E #0F1E5E

triadic

#0F455E #5E0F45 #455E0F

tetradic

#0F455E #500F5E #5E280F #1E5E0F

square

#0F455E #500F5E #5E280F #1E5E0F

split-complementary

#0F455E #5E0F1E #5E500F

monochromatic

#04131A #071E29 #0F455E #176C93 #2092C8

Accessibility & contrast

On white

10.33

#0F455E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#0F455E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F455E

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F455E	#FFFFFF	#000000	##FFFFFF
##0F455E	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39445F

Deuteranopia (green-blind)

#2E3D5E

Tritanopia (blue-blind)

#004C4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0f455e;
/* rgb */ color: rgb(15, 69, 94);
/* oklch */ color: oklch(36.9% 0.069 233.7);

Tailwind

colors: {
  custom: {
    50: '#5c788b',
    500: '#0f455e',
    950: '#000000',
  },
}

SCSS

$custom: #0f455e;
$custom-light: #5c788b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f455e",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 94
  },
  "hsl": {
    "h": 198.987,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.36907,
    "c": 0.06876,
    "h": 233.7
  },
  "luminance": 0.05166
}

Semantic roles & 50–950 ramp

primary

#0F455E

secondary

#975231

accent

#7239EF

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #0F455E

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

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