#0F373B#0F373B

#0F373B is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.1% C 0.044 H 204.5°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#0F373B
RGB	rgb(15, 55, 59)
HSL	hsl(185, 59%, 15%)
HSV	hsv(185, 75%, 23%)
CMYK	cmyk(74.6%, 6.8%, 0%, 76.9%)
CIE-LAB	lab(20.63, -12.19, -6.60)
CIE-LCH	lch(20.63, 13.86, 208.44°)
OKLab	oklab(31.11% -0.0401 -0.0183)
OKLCH	oklch(31.11% 0.044 204.5)
XYZ	xyz(2.3523, 3.1494, 4.6208)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F373B #3B130F

analogous

#0F3B29 #0F373B #0F213B

triadic

#0F373B #3B0F37 #373B0F

tetradic

#0F373B #290F3B #3B130F #213B0F

square

#0F373B #290F3B #3B130F #213B0F

split-complementary

#0F373B #3B0F21 #3B290F

monochromatic

#061718 #061718 #0F373B #1B646C #28929D

Accessibility & contrast

On white

12.88

#0F373B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0F373B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F373B

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F373B	#FFFFFF	#000000	##FFFFFF
##0F373B	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32343B

Deuteranopia (green-blind)

#2B303B

Tritanopia (blue-blind)

#003A38

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f373b;
/* rgb */ color: rgb(15, 55, 59);
/* oklch */ color: oklch(31.1% 0.044 204.5);

Tailwind

colors: {
  custom: {
    50: '#546e70',
    500: '#0f373b',
    950: '#000000',
  },
}

SCSS

$custom: #0f373b;
$custom-light: #546e70;
$custom-dark: #000000;

JSON

{
  "hex": "#0f373b",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 59
  },
  "hsl": {
    "h": 185.455,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31113,
    "c": 0.04412,
    "h": 204.5
  },
  "luminance": 0.0315
}

Semantic roles & 50–950 ramp

primary

#0F373B

secondary

#753730

accent

#5345E3

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #0F373B

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

Preview Lab → · Contrast checker → · Palette generator →