#2B130B#2B130B

#2B130B is a very dark, muted orange. Relative luminance 0.010; OKLCH L 22.0% C 0.042 H 39.1°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B130B
RGB	rgb(43, 19, 11)
HSL	hsl(15, 59%, 11%)
HSV	hsv(15, 74%, 17%)
CMYK	cmyk(0%, 55.8%, 74.4%, 83.1%)
CIE-LAB	lab(9.02, 11.40, 9.23)
CIE-LCH	lch(9.02, 14.67, 38.98°)
OKLab	oklab(22% 0.033 0.0268)
OKLCH	oklch(22% 0.042 39.1)
XYZ	xyz(1.2896, 1.0036, 0.4423)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B130B #0B232B

analogous

#2B0B13 #2B130B #2B230B

triadic

#2B130B #0B2B13 #130B2B

tetradic

#2B130B #132B0B #0B232B #230B2B

square

#2B130B #132B0B #0B232B #230B2B

split-complementary

#2B130B #0B2B23 #0B132B

monochromatic

#180B06 #180B06 #2B130B #5C2917 #8C3E24

Accessibility & contrast

On white

17.49

#2B130B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#2B130B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B130B

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B130B	#FFFFFF	#000000	##FFFFFF
##2B130B	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19160A

Deuteranopia (green-blind)

#1F1C0B

Tritanopia (blue-blind)

#300F11

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #2b130b;
/* rgb */ color: rgb(43, 19, 11);
/* oklch */ color: oklch(22.0% 0.042 39.1);

Tailwind

colors: {
  custom: {
    50: '#66514b',
    500: '#2b130b',
    950: '#000000',
  },
}

SCSS

$custom: #2b130b;
$custom-light: #66514b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b130b",
  "rgb": {
    "r": 43,
    "g": 19,
    "b": 11
  },
  "hsl": {
    "h": 15,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.21999,
    "c": 0.04246,
    "h": 39.1
  },
  "luminance": 0.01003
}

Semantic roles & 50–950 ramp

primary

#2B130B

secondary

#2B5867

accent

#BBE245

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060201

muted

#7A7877

Preview Lab

Preview with #2B130B

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

Preview Lab → · Contrast checker → · Palette generator →