#2B0B00#2B0B00

#2B0B00 is a very dark, muted orange. Relative luminance 0.008; OKLCH L 20.2% C 0.059 H 44.1°. Best body text is #FFFFFF at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B0B00
RGB	rgb(43, 11, 0)
HSL	hsl(15, 100%, 8%)
HSV	hsv(15, 100%, 17%)
CMYK	cmyk(0%, 74.4%, 100%, 83.1%)
CIE-LAB	lab(6.80, 15.36, 10.49)
CIE-LCH	lch(6.80, 18.60, 34.33°)
OKLab	oklab(20.19% 0.0421 0.0408)
OKLCH	oklch(20.19% 0.059 44.1)
XYZ	xyz(1.1161, 0.7531, 0.0866)
Luminance	0.0075 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0B00 #00202B

analogous

#2B000A #2B0B00 #2B2000

triadic

#2B0B00 #002B0B #0B002B

tetradic

#2B0B00 #0A2B00 #00202B #20002B

square

#2B0B00 #0A2B00 #00202B #20002B

split-complementary

#2B0B00 #002B20 #000A2B

monochromatic

#1F0800 #1F0800 #2B0B00 #681B00 #A52A00

Accessibility & contrast

On white

18.25

#2B0B00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2B0B00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0B00

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0B00	#FFFFFF	#000000	##FFFFFF
##2B0B00	1.00	18.25	1.15	18.25
#FFFFFF	18.25	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141100

Deuteranopia (green-blind)

#1C1800

Tritanopia (blue-blind)

#300408

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2b0b00;
/* rgb */ color: rgb(43, 11, 0);
/* oklch */ color: oklch(20.2% 0.059 44.1);

Tailwind

colors: {
  custom: {
    50: '#674b47',
    500: '#2b0b00',
    950: '#000000',
  },
}

SCSS

$custom: #2b0b00;
$custom-light: #674b47;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0b00",
  "rgb": {
    "r": 43,
    "g": 11,
    "b": 0
  },
  "hsl": {
    "h": 15.349,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.20189,
    "c": 0.0586,
    "h": 44.1
  },
  "luminance": 0.00753
}

Semantic roles & 50–950 ramp

primary

#2B0B00

secondary

#145A73

accent

#C8FF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0B00

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

Preview Lab → · Contrast checker → · Palette generator →