#401B0B#401B0B

#401B0B is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.3% C 0.063 H 42.7°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#401B0B
RGB	rgb(64, 27, 11)
HSL	hsl(18, 71%, 15%)
HSV	hsv(18, 83%, 25%)
CMYK	cmyk(0%, 57.8%, 82.8%, 74.9%)
CIE-LAB	lab(14.94, 16.63, 17.93)
CIE-LCH	lch(14.94, 24.46, 47.15°)
OKLab	oklab(27.3% 0.0465 0.0429)
OKLCH	oklch(27.3% 0.063 42.7)
XYZ	xyz(2.5669, 1.8983, 0.5478)
Luminance	0.0190 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B0B #0B3040

analogous

#400B16 #401B0B #40360B

triadic

#401B0B #0B401B #1B0B40

tetradic

#401B0B #16400B #0B3040 #360B40

square

#401B0B #16400B #0B3040 #360B40

split-complementary

#401B0B #0B4036 #0B1640

monochromatic

#1A0B04 #1A0B04 #401B0B #743114 #A8471D

Accessibility & contrast

On white

15.22

#401B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#401B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B0B

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B0B	#FFFFFF	#000000	##FFFFFF
##401B0B	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252009

Deuteranopia (green-blind)

#2E290A

Tritanopia (blue-blind)

#471317

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #401b0b;
/* rgb */ color: rgb(64, 27, 11);
/* oklch */ color: oklch(27.3% 0.063 42.7);

Tailwind

colors: {
  custom: {
    50: '#79584b',
    500: '#401b0b',
    950: '#000000',
  },
}

SCSS

$custom: #401b0b;
$custom-light: #79584b;
$custom-dark: #000000;

JSON

{
  "hex": "#401b0b",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 11
  },
  "hsl": {
    "h": 18.113,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.273,
    "c": 0.06326,
    "h": 42.7
  },
  "luminance": 0.01898
}

Semantic roles & 50–950 ramp

primary

#401B0B

secondary

#2A647D

accent

#B7ED3A

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #401B0B

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

Preview Lab → · Contrast checker → · Palette generator →