#2B1501#2B1501

#2B1501 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.2% C 0.049 H 62.0°. Best body text is #FFFFFF at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B1501
RGB	rgb(43, 21, 1)
HSL	hsl(29, 95%, 9%)
HSV	hsv(29, 98%, 17%)
CMYK	cmyk(0%, 51.2%, 97.7%, 83.1%)
CIE-LAB	lab(9.42, 9.08, 13.88)
CIE-LCH	lch(9.42, 16.59, 56.81°)
OKLab	oklab(22.25% 0.0231 0.0434)
OKLCH	oklch(22.25% 0.049 62)
XYZ	xyz(1.2700, 1.0523, 0.1649)
Luminance	0.0105 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1501 #01172B

analogous

#2B0102 #2B1501 #2B2A01

triadic

#2B1501 #012B15 #15012B

tetradic

#2B1501 #022B01 #01172B #2A012B

square

#2B1501 #022B01 #01172B #2A012B

split-complementary

#2B1501 #012B2A #01022B

monochromatic

#1E0F01 #1E0F01 #2B1501 #673202 #A34F04

Accessibility & contrast

On white

17.35

#2B1501 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#2B1501 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1501

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1501	#FFFFFF	#000000	##FFFFFF
##2B1501	1.00	17.35	1.21	17.35
#FFFFFF	17.35	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1700

Deuteranopia (green-blind)

#211C01

Tritanopia (blue-blind)

#301011

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #2b1501;
/* rgb */ color: rgb(43, 21, 1);
/* oklch */ color: oklch(22.2% 0.049 62.0);

Tailwind

colors: {
  custom: {
    50: '#665247',
    500: '#2b1501',
    950: '#000000',
  },
}

SCSS

$custom: #2b1501;
$custom-light: #665247;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1501",
  "rgb": {
    "r": 43,
    "g": 21,
    "b": 1
  },
  "hsl": {
    "h": 28.571,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.22248,
    "c": 0.04918,
    "h": 62
  },
  "luminance": 0.01052
}

Semantic roles & 50–950 ramp

primary

#2B1501

secondary

#174671

accent

#99FF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060200

muted

#7A7877

Preview Lab

Preview with #2B1501

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

Preview Lab → · Contrast checker → · Palette generator →