#0B312E#0B312E

#0B312E is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.6% C 0.042 H 187.6°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#0B312E
RGB	rgb(11, 49, 46)
HSL	hsl(175, 63%, 12%)
HSV	hsv(175, 78%, 19%)
CMYK	cmyk(77.6%, 0%, 6.1%, 80.8%)
CIE-LAB	lab(17.76, -14.01, -1.99)
CIE-LCH	lch(17.76, 14.15, 188.10°)
OKLab	oklab(28.59% -0.0419 -0.0056)
OKLCH	oklch(28.59% 0.042 187.6)
XYZ	xyz(1.7292, 2.4648, 2.9689)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B312E #310B0E

analogous

#0B311B #0B312E #0B2131

triadic

#0B312E #2E0B31 #312E0B

tetradic

#0B312E #1B0B31 #310B0E #21310B

square

#0B312E #1B0B31 #310B0E #21310B

split-complementary

#0B312E #310B21 #311B0B

monochromatic

#061917 #061917 #0B312E #16635D #21958C

Accessibility & contrast

On white

14.07

#0B312E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0B312E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B312E

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B312E	#FFFFFF	#000000	##FFFFFF
##0B312E	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2E2E

Deuteranopia (green-blind)

#282A2E

Tritanopia (blue-blind)

#003230

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b312e;
/* rgb */ color: rgb(11, 49, 46);
/* oklch */ color: oklch(28.6% 0.042 187.6);

Tailwind

colors: {
  custom: {
    50: '#506966',
    500: '#0b312e',
    950: '#000000',
  },
}

SCSS

$custom: #0b312e;
$custom-light: #506966;
$custom-dark: #000000;

JSON

{
  "hex": "#0b312e",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 175.263,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.28586,
    "c": 0.04226,
    "h": 187.6
  },
  "luminance": 0.02465
}

Semantic roles & 50–950 ramp

primary

#0B312E

secondary

#6E2A30

accent

#414EE6

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0B312E

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

Preview Lab → · Contrast checker → · Palette generator →