#401B17#401B17

#401B17 is a dark, muted red. Relative luminance 0.019; OKLCH L 27.5% C 0.059 H 27.8°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#401B17
RGB	rgb(64, 27, 23)
HSL	hsl(6, 47%, 17%)
HSV	hsv(6, 64%, 25%)
CMYK	cmyk(0%, 57.8%, 64.1%, 74.9%)
CIE-LAB	lab(15.15, 17.57, 11.21)
CIE-LCH	lch(15.15, 20.84, 32.55°)
OKLab	oklab(27.52% 0.0519 0.0274)
OKLCH	oklch(27.52% 0.059 27.8)
XYZ	xyz(2.6611, 1.9360, 1.0440)
Luminance	0.0194 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B17 #173C40

analogous

#401728 #401B17 #403017

triadic

#401B17 #17401B #1B1740

tetradic

#401B17 #284017 #173C40 #301740

square

#401B17 #284017 #173C40 #301740

split-complementary

#401B17 #174030 #172840

monochromatic

#170908 #170908 #401B17 #6D2E27 #9A4137

Accessibility & contrast

On white

15.14

#401B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#401B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B17

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B17	#FFFFFF	#000000	##FFFFFF
##401B17	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242116

Deuteranopia (green-blind)

#2D2916

Tritanopia (blue-blind)

#46151A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #401b17;
/* rgb */ color: rgb(64, 27, 23);
/* oklch */ color: oklch(27.5% 0.059 27.8);

Tailwind

colors: {
  custom: {
    50: '#785853',
    500: '#401b17',
    950: '#000000',
  },
}

SCSS

$custom: #401b17;
$custom-light: #785853;
$custom-dark: #000000;

JSON

{
  "hex": "#401b17",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 23
  },
  "hsl": {
    "h": 5.854,
    "s": 47.126,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27521,
    "c": 0.05865,
    "h": 27.8
  },
  "luminance": 0.01936
}

Semantic roles & 50–950 ramp

primary

#401B17

secondary

#3C7177

accent

#CAD751

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090302

muted

#7B7878

Preview Lab

Preview with #401B17

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

Preview Lab → · Contrast checker → · Palette generator →