#401B11#401B11

#401B11 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.4% C 0.061 H 36.1°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#401B11
RGB	rgb(64, 27, 17)
HSL	hsl(13, 58%, 16%)
HSV	hsv(13, 73%, 25%)
CMYK	cmyk(0%, 57.8%, 73.4%, 74.9%)
CIE-LAB	lab(15.03, 17.04, 15.01)
CIE-LCH	lch(15.03, 22.71, 41.38°)
OKLab	oklab(27.4% 0.049 0.0358)
OKLCH	oklch(27.4% 0.061 36.1)
XYZ	xyz(2.6077, 1.9146, 0.7624)
Luminance	0.0191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B11 #113640

analogous

#40111E #401B11 #403211

triadic

#401B11 #11401B #1B1140

tetradic

#401B11 #1E4011 #113640 #321140

square

#401B11 #1E4011 #113640 #321140

split-complementary

#401B11 #114032 #111E40

monochromatic

#180A06 #180A06 #401B11 #702F1E #A1442B

Accessibility & contrast

On white

15.19

#401B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#401B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B11

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B11	#FFFFFF	#000000	##FFFFFF
##401B11	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252110

Deuteranopia (green-blind)

#2E2910

Tritanopia (blue-blind)

#471419

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #401b11;
/* rgb */ color: rgb(64, 27, 17);
/* oklch */ color: oklch(27.4% 0.061 36.1);

Tailwind

colors: {
  custom: {
    50: '#78584f',
    500: '#401b11',
    950: '#000000',
  },
}

SCSS

$custom: #401b11;
$custom-light: #78584f;
$custom-dark: #000000;

JSON

{
  "hex": "#401b11",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 17
  },
  "hsl": {
    "h": 12.766,
    "s": 58.025,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27396,
    "c": 0.0607,
    "h": 36.1
  },
  "luminance": 0.01914
}

Semantic roles & 50–950 ramp

primary

#401B11

secondary

#336B79

accent

#C0E147

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090302

muted

#7B7878

Preview Lab

Preview with #401B11

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

Preview Lab → · Contrast checker → · Palette generator →