#0F313F#0F313F

#0F313F is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.5% C 0.046 H 228.6°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#0F313F
RGB	rgb(15, 49, 63)
HSL	hsl(198, 62%, 15%)
HSV	hsv(198, 76%, 25%)
CMYK	cmyk(76.2%, 22.2%, 0%, 75.3%)
CIE-LAB	lab(18.61, -6.87, -12.41)
CIE-LCH	lch(18.61, 14.19, 241.03°)
OKLab	oklab(29.55% -0.0306 -0.0347)
OKLCH	oklch(29.55% 0.046 228.6)
XYZ	xyz(2.1922, 2.6568, 5.0990)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F313F #3F1D0F

analogous

#0F3F35 #0F313F #0F193F

triadic

#0F313F #3F0F31 #313F0F

tetradic

#0F313F #350F3F #3F1D0F #193F0F

square

#0F313F #350F3F #3F1D0F #193F0F

split-complementary

#0F313F #3F0F19 #3F350F

monochromatic

#061319 #061319 #0F313F #1B5770 #277EA2

Accessibility & contrast

On white

13.71

#0F313F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0F313F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F313F

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F313F	#FFFFFF	#000000	##FFFFFF
##0F313F	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3040

Deuteranopia (green-blind)

#232B3F

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f313f;
/* rgb */ color: rgb(15, 49, 63);
/* oklch */ color: oklch(29.5% 0.046 228.6);

Tailwind

colors: {
  custom: {
    50: '#546974',
    500: '#0f313f',
    950: '#000000',
  },
}

SCSS

$custom: #0f313f;
$custom-light: #546974;
$custom-dark: #000000;

JSON

{
  "hex": "#0f313f",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 63
  },
  "hsl": {
    "h": 197.5,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2955,
    "c": 0.04627,
    "h": 228.6
  },
  "luminance": 0.02657
}

Semantic roles & 50–950 ramp

primary

#0F313F

secondary

#794630

accent

#7243E5

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0F313F

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

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