#0F455F#0F455F

#0F455F is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.070 H 234.8°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#0F455F
RGB	rgb(15, 69, 95)
HSL	hsl(200, 73%, 22%)
HSV	hsv(200, 84%, 37%)
CMYK	cmyk(84.2%, 27.4%, 0%, 62.7%)
CIE-LAB	lab(27.25, -7.03, -20.22)
CIE-LCH	lch(27.25, 21.41, 250.82°)
OKLab	oklab(36.96% -0.0403 -0.0571)
OKLCH	oklch(36.96% 0.07 234.8)
XYZ	xyz(4.3899, 5.1835, 11.5934)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F455F #5F290F

analogous

#0F5F51 #0F455F #0F1D5F

triadic

#0F455F #5F0F45 #455F0F

tetradic

#0F455F #510F5F #5F290F #1D5F0F

square

#0F455F #510F5F #5F290F #1D5F0F

split-complementary

#0F455F #5F0F1D #5F510F

monochromatic

#04131A #071F2A #0F455F #176B94 #2092C9

Accessibility & contrast

On white

10.31

#0F455F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#0F455F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F455F

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F455F	#FFFFFF	#000000	##FFFFFF
##0F455F	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384560

Deuteranopia (green-blind)

#2E3D5F

Tritanopia (blue-blind)

#004C4E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0f455f;
/* rgb */ color: rgb(15, 69, 95);
/* oklch */ color: oklch(37.0% 0.070 234.8);

Tailwind

colors: {
  custom: {
    50: '#5c788c',
    500: '#0f455f',
    950: '#000000',
  },
}

SCSS

$custom: #0f455f;
$custom-light: #5c788c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f455f",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 95
  },
  "hsl": {
    "h": 199.5,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.36964,
    "c": 0.06986,
    "h": 234.8
  },
  "luminance": 0.05184
}

Semantic roles & 50–950 ramp

primary

#0F455F

secondary

#985332

accent

#7438EF

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #0F455F

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

Preview Lab → · Contrast checker → · Palette generator →