#401010#401010

#401010 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.075 H 24.1°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#401010
RGB	rgb(64, 16, 16)
HSL	hsl(0, 60%, 16%)
HSV	hsv(0, 75%, 25%)
CMYK	cmyk(0%, 75%, 75%, 74.9%)
CIE-LAB	lab(12.60, 23.29, 12.38)
CIE-LCH	lch(12.60, 26.37, 27.98°)
OKLab	oklab(25.55% 0.0683 0.0306)
OKLCH	oklch(25.55% 0.075 24.1)
XYZ	xyz(2.3934, 1.4983, 0.6533)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401010 #104040

analogous

#401028 #401010 #402810

triadic

#401010 #104010 #101040

tetradic

#401010 #284010 #104040 #281040

square

#401010 #284010 #104040 #281040

split-complementary

#401010 #104028 #102840

monochromatic

#180606 #180606 #401010 #711C1C #A22828

Accessibility & contrast

On white

16.16

#401010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#401010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401010

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401010	#FFFFFF	#000000	##FFFFFF
##401010	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A10

Deuteranopia (green-blind)

#29250F

Tritanopia (blue-blind)

#470511

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #401010;
/* rgb */ color: rgb(64, 16, 16);
/* oklch */ color: oklch(25.6% 0.075 24.1);

Tailwind

colors: {
  custom: {
    50: '#79514e',
    500: '#401010',
    950: '#000000',
  },
}

SCSS

$custom: #401010;
$custom-light: #79514e;
$custom-dark: #000000;

JSON

{
  "hex": "#401010",
  "rgb": {
    "r": 64,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.2555,
    "c": 0.07484,
    "h": 24.1
  },
  "luminance": 0.01498
}

Semantic roles & 50–950 ramp

primary

#401010

secondary

#327A7A

accent

#E3E345

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #401010

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

Preview Lab → · Contrast checker → · Palette generator →