#0B3121#0B3121

#0B3121 is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.1% C 0.052 H 161.8°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#0B3121
RGB	rgb(11, 49, 33)
HSL	hsl(155, 63%, 12%)
HSV	hsv(155, 78%, 19%)
CMYK	cmyk(77.6%, 0%, 32.7%, 80.8%)
CIE-LAB	lab(17.35, -18.06, 6.39)
CIE-LCH	lch(17.35, 19.15, 160.51°)
OKLab	oklab(28.12% -0.0495 0.0163)
OKLCH	oklch(28.12% 0.052 161.8)
XYZ	xyz(1.5107, 2.3774, 1.8178)
Luminance	0.0238 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3121 #310B1B

analogous

#0B310E #0B3121 #0B2E31

triadic

#0B3121 #210B31 #31210B

tetradic

#0B3121 #0E0B31 #310B1B #2E310B

square

#0B3121 #0E0B31 #310B1B #2E310B

split-complementary

#0B3121 #310B2E #310E0B

monochromatic

#061911 #061911 #0B3121 #166343 #219564

Accessibility & contrast

On white

14.23

#0B3121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0B3121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3121

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3121	#FFFFFF	#000000	##FFFFFF
##0B3121	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D20

Deuteranopia (green-blind)

#2B2922

Tritanopia (blue-blind)

#00312D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b3121;
/* rgb */ color: rgb(11, 49, 33);
/* oklch */ color: oklch(28.1% 0.052 161.8);

Tailwind

colors: {
  custom: {
    50: '#4f695c',
    500: '#0b3121',
    950: '#000000',
  },
}

SCSS

$custom: #0b3121;
$custom-light: #4f695c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3121",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 33
  },
  "hsl": {
    "h": 154.737,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.28122,
    "c": 0.05212,
    "h": 161.8
  },
  "luminance": 0.02378
}

Semantic roles & 50–950 ramp

primary

#0B3121

secondary

#6E2A47

accent

#4187E6

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020604

muted

#787A79

Preview Lab

Preview with #0B3121

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

Preview Lab → · Contrast checker → · Palette generator →