#2B150B#2B150B

#2B150B is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.4% C 0.040 H 44.6°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#2B150B
RGB	rgb(43, 21, 11)
HSL	hsl(19, 59%, 11%)
HSV	hsv(19, 74%, 17%)
CMYK	cmyk(0%, 51.2%, 74.4%, 83.1%)
CIE-LAB	lab(9.59, 10.01, 10.05)
CIE-LCH	lch(9.59, 14.18, 45.11°)
OKLab	oklab(22.44% 0.0287 0.0283)
OKLCH	oklch(22.44% 0.04 44.6)
XYZ	xyz(1.3249, 1.0742, 0.4541)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B150B #0B212B

analogous

#2B0B11 #2B150B #2B250B

triadic

#2B150B #0B2B15 #150B2B

tetradic

#2B150B #112B0B #0B212B #250B2B

square

#2B150B #112B0B #0B212B #250B2B

split-complementary

#2B150B #0B2B25 #0B112B

monochromatic

#180C06 #180C06 #2B150B #5C2D17 #8C4524

Accessibility & contrast

On white

17.29

#2B150B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#2B150B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B150B

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B150B	#FFFFFF	#000000	##FFFFFF
##2B150B	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B180A

Deuteranopia (green-blind)

#201D0B

Tritanopia (blue-blind)

#301113

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #2b150b;
/* rgb */ color: rgb(43, 21, 11);
/* oklch */ color: oklch(22.4% 0.040 44.6);

Tailwind

colors: {
  custom: {
    50: '#66524b',
    500: '#2b150b',
    950: '#000000',
  },
}

SCSS

$custom: #2b150b;
$custom-light: #66524b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b150b",
  "rgb": {
    "r": 43,
    "g": 21,
    "b": 11
  },
  "hsl": {
    "h": 18.75,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22439,
    "c": 0.04034,
    "h": 44.6
  },
  "luminance": 0.01074
}

Semantic roles & 50–950 ramp

primary

#2B150B

secondary

#2B5467

accent

#B1E245

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060201

muted

#7A7877

Preview Lab

Preview with #2B150B

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

Preview Lab → · Contrast checker → · Palette generator →