#401004#401004

#401004 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.078 H 35.9°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#401004
RGB	rgb(64, 16, 4)
HSL	hsl(12, 88%, 13%)
HSV	hsv(12, 94%, 25%)
CMYK	cmyk(0%, 75%, 93.8%, 74.9%)
CIE-LAB	lab(12.41, 22.60, 17.45)
CIE-LCH	lch(12.41, 28.56, 37.67°)
OKLab	oklab(25.35% 0.063 0.0456)
OKLCH	oklch(25.35% 0.078 35.9)
XYZ	xyz(2.3218, 1.4697, 0.2763)
Luminance	0.0147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401004 #043440

analogous

#400416 #401004 #402E04

triadic

#401004 #044010 #100440

tetradic

#401004 #164004 #043440 #2E0440

square

#401004 #164004 #043440 #2E0440

split-complementary

#401004 #04402E #041640

monochromatic

#1D0702 #1D0702 #401004 #7A1E08 #B32D0B

Accessibility & contrast

On white

16.23

#401004 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#401004 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401004

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401004	#FFFFFF	#000000	##FFFFFF
##401004	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A03

Deuteranopia (green-blind)

#2A2403

Tritanopia (blue-blind)

#47030D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #401004;
/* rgb */ color: rgb(64, 16, 4);
/* oklch */ color: oklch(25.4% 0.078 35.9);

Tailwind

colors: {
  custom: {
    50: '#7a5148',
    500: '#401004',
    950: '#000000',
  },
}

SCSS

$custom: #401004;
$custom-light: #7a5148;
$custom-dark: #000000;

JSON

{
  "hex": "#401004",
  "rgb": {
    "r": 64,
    "g": 16,
    "b": 4
  },
  "hsl": {
    "h": 12,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.25354,
    "c": 0.07779,
    "h": 35.9
  },
  "luminance": 0.01469
}

Semantic roles & 50–950 ramp

primary

#401004

secondary

#1F6E81

accent

#D4FE29

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #401004

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

Preview Lab → · Contrast checker → · Palette generator →