#1B1001#1B1001

#1B1001 is a very dark, muted orange. Relative luminance 0.006; OKLCH L 18.4% C 0.036 H 77.6°. Best body text is #FFFFFF at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#1B1001
RGB	rgb(27, 16, 1)
HSL	hsl(35, 93%, 5%)
HSV	hsv(35, 96%, 11%)
CMYK	cmyk(0%, 40.7%, 96.3%, 89.4%)
CIE-LAB	lab(5.47, 2.74, 7.84)
CIE-LCH	lch(5.47, 8.30, 70.69°)
OKLab	oklab(18.36% 0.0076 0.0349)
OKLCH	oklch(18.36% 0.036 77.6)
XYZ	xyz(0.6428, 0.6058, 0.1118)
Luminance	0.0061 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B1001 #010C1B

analogous

#1B0301 #1B1001 #191B01

triadic

#1B1001 #011B10 #10011B

tetradic

#1B1001 #011B03 #010C1B #1B0119

square

#1B1001 #011B03 #010C1B #1B0119

split-complementary

#1B1001 #01191B #03011B

monochromatic

#1E1101 #1E1101 #1E1101 #563303 #915605

Accessibility & contrast

On white

18.73

#1B1001 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1B1001 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B1001

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B1001	#FFFFFF	#000000	##FFFFFF
##1B1001	1.00	18.73	1.12	18.73
#FFFFFF	18.73	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141000

Deuteranopia (green-blind)

#171301

Tritanopia (blue-blind)

#1E0D0C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1b1001;
/* rgb */ color: rgb(27, 16, 1);
/* oklch */ color: oklch(18.4% 0.036 77.6);

Tailwind

colors: {
  custom: {
    50: '#564e47',
    500: '#1b1001',
    950: '#000000',
  },
}

SCSS

$custom: #1b1001;
$custom-light: #564e47;
$custom-dark: #000000;

JSON

{
  "hex": "#1b1001",
  "rgb": {
    "r": 27,
    "g": 16,
    "b": 1
  },
  "hsl": {
    "h": 34.615,
    "s": 92.857,
    "l": 5.49
  },
  "oklch": {
    "l": 0.18355,
    "c": 0.03569,
    "h": 77.6
  },
  "luminance": 0.00606
}

Semantic roles & 50–950 ramp

primary

#1B1001

secondary

#153663

accent

#83FF29

background

#F5F4F3

surface

#E9E7E5

border

#C5C3C1

text

#030100

muted

#787777

Preview Lab

Preview with #1B1001

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

Preview Lab → · Contrast checker → · Palette generator →