#401B0F#401B0F

#401B0F is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.4% C 0.062 H 38.5°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#401B0F
RGB	rgb(64, 27, 15)
HSL	hsl(15, 62%, 15%)
HSV	hsv(15, 77%, 25%)
CMYK	cmyk(0%, 57.8%, 76.6%, 74.9%)
CIE-LAB	lab(15.00, 16.89, 16.08)
CIE-LCH	lch(15.00, 23.32, 43.60°)
OKLab	oklab(27.36% 0.0482 0.0383)
OKLCH	oklch(27.36% 0.062 38.5)
XYZ	xyz(2.5927, 1.9087, 0.6837)
Luminance	0.0191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B0F #0F3440

analogous

#400F1B #401B0F #40330F

triadic

#401B0F #0F401B #1B0F40

tetradic

#401B0F #1B400F #0F3440 #330F40

square

#401B0F #1B400F #0F3440 #330F40

split-complementary

#401B0F #0F4033 #0F1B40

monochromatic

#190A06 #190A06 #401B0F #72301B #A34526

Accessibility & contrast

On white

15.20

#401B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#401B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B0F

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B0F	#FFFFFF	#000000	##FFFFFF
##401B0F	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210E

Deuteranopia (green-blind)

#2E290E

Tritanopia (blue-blind)

#471418

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #401b0f;
/* rgb */ color: rgb(64, 27, 15);
/* oklch */ color: oklch(27.4% 0.062 38.5);

Tailwind

colors: {
  custom: {
    50: '#78584e',
    500: '#401b0f',
    950: '#000000',
  },
}

SCSS

$custom: #401b0f;
$custom-light: #78584e;
$custom-dark: #000000;

JSON

{
  "hex": "#401b0f",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 15
  },
  "hsl": {
    "h": 14.694,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27361,
    "c": 0.06152,
    "h": 38.5
  },
  "luminance": 0.01908
}

Semantic roles & 50–950 ramp

primary

#401B0F

secondary

#30687A

accent

#BDE543

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #401B0F

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

Preview Lab → · Contrast checker → · Palette generator →