#0B311E#0B311E

#0B311E is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.0% C 0.055 H 157.7°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#0B311E
RGB	rgb(11, 49, 30)
HSL	hsl(150, 63%, 12%)
HSV	hsv(150, 78%, 19%)
CMYK	cmyk(77.6%, 0%, 38.8%, 80.8%)
CIE-LAB	lab(17.28, -18.86, 8.33)
CIE-LCH	lch(17.28, 20.62, 156.18°)
OKLab	oklab(28.04% -0.0513 0.0211)
OKLCH	oklch(28.04% 0.055 157.7)
XYZ	xyz(1.4705, 2.3614, 1.6063)
Luminance	0.0236 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B311E #310B1E

analogous

#0B310B #0B311E #0B3131

triadic

#0B311E #1E0B31 #311E0B

tetradic

#0B311E #0B0B31 #310B1E #31310B

square

#0B311E #0B0B31 #310B1E #31310B

split-complementary

#0B311E #310B31 #310B0B

monochromatic

#06190F #06190F #0B311E #16633D #21955B

Accessibility & contrast

On white

14.26

#0B311E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0B311E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B311E

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B311E	#FFFFFF	#000000	##FFFFFF
##0B311E	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1D

Deuteranopia (green-blind)

#2C291F

Tritanopia (blue-blind)

#00312C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b311e;
/* rgb */ color: rgb(11, 49, 30);
/* oklch */ color: oklch(28.0% 0.055 157.7);

Tailwind

colors: {
  custom: {
    50: '#4f6959',
    500: '#0b311e',
    950: '#000000',
  },
}

SCSS

$custom: #0b311e;
$custom-light: #4f6959;
$custom-dark: #000000;

JSON

{
  "hex": "#0b311e",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 30
  },
  "hsl": {
    "h": 150,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.28036,
    "c": 0.05543,
    "h": 157.7
  },
  "luminance": 0.02362
}

Semantic roles & 50–950 ramp

primary

#0B311E

secondary

#6E2A4C

accent

#4194E6

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #0B311E

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

Preview Lab → · Contrast checker → · Palette generator →