#401B10#401B10

#401B10 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.4% C 0.061 H 37.3°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#401B10
RGB	rgb(64, 27, 16)
HSL	hsl(14, 60%, 16%)
HSV	hsv(14, 75%, 25%)
CMYK	cmyk(0%, 57.8%, 75%, 74.9%)
CIE-LAB	lab(15.02, 16.96, 15.56)
CIE-LCH	lch(15.02, 23.02, 42.53°)
OKLab	oklab(27.38% 0.0486 0.0371)
OKLCH	oklch(27.38% 0.061 37.3)
XYZ	xyz(2.6000, 1.9116, 0.7222)
Luminance	0.0191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B10 #103540

analogous

#40101D #401B10 #403310

triadic

#401B10 #10401B #1B1040

tetradic

#401B10 #1D4010 #103540 #331040

square

#401B10 #1D4010 #103540 #331040

split-complementary

#401B10 #104033 #101D40

monochromatic

#180A06 #180A06 #401B10 #71301C #A24428

Accessibility & contrast

On white

15.19

#401B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#401B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B10

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B10	#FFFFFF	#000000	##FFFFFF
##401B10	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)

#25210F

Deuteranopia (green-blind)

#2E290F

Tritanopia (blue-blind)

#471418

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #401b10;
/* rgb */ color: rgb(64, 27, 16);
/* oklch */ color: oklch(27.4% 0.061 37.3);

Tailwind

colors: {
  custom: {
    50: '#78584e',
    500: '#401b10',
    950: '#000000',
  },
}

SCSS

$custom: #401b10;
$custom-light: #78584e;
$custom-dark: #000000;

JSON

{
  "hex": "#401b10",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 16
  },
  "hsl": {
    "h": 13.75,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27378,
    "c": 0.0611,
    "h": 37.3
  },
  "luminance": 0.01911
}

Semantic roles & 50–950 ramp

primary

#401B10

secondary

#32697A

accent

#BFE345

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #401B10

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

Preview Lab → · Contrast checker → · Palette generator →