#400902#400902

#400902 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.4% C 0.085 H 32.6°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#400902
RGB	rgb(64, 9, 2)
HSL	hsl(7, 94%, 13%)
HSV	hsv(7, 97%, 25%)
CMYK	cmyk(0%, 85.9%, 96.9%, 74.9%)
CIE-LAB	lab(11.21, 25.73, 16.61)
CIE-LCH	lch(11.21, 30.63, 32.85°)
OKLab	oklab(24.44% 0.072 0.0461)
OKLCH	oklch(24.44% 0.085 32.6)
XYZ	xyz(2.2233, 1.2901, 0.1894)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400902 #023940

analogous

#40021A #400902 #402802

triadic

#400902 #024009 #090240

tetradic

#400902 #1A4002 #023940 #280240

square

#400902 #1A4002 #023940 #280240

split-complementary

#400902 #024028 #021A40

monochromatic

#1E0401 #1E0401 #400902 #7B1104 #B71A06

Accessibility & contrast

On white

16.69

#400902 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#400902 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400902

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400902	#FFFFFF	#000000	##FFFFFF
##400902	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1601

Deuteranopia (green-blind)

#282200

Tritanopia (blue-blind)

#480008

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #400902;
/* rgb */ color: rgb(64, 9, 2);
/* oklch */ color: oklch(24.4% 0.085 32.6);

Tailwind

colors: {
  custom: {
    50: '#7a4e47',
    500: '#400902',
    950: '#000000',
  },
}

SCSS

$custom: #400902;
$custom-light: #7a4e47;
$custom-dark: #000000;

JSON

{
  "hex": "#400902",
  "rgb": {
    "r": 64,
    "g": 9,
    "b": 2
  },
  "hsl": {
    "h": 6.774,
    "s": 93.939,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24439,
    "c": 0.08545,
    "h": 32.6
  },
  "luminance": 0.0129
}

Semantic roles & 50–950 ramp

primary

#400902

secondary

#1B7783

accent

#E7FF29

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #400902

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

Preview Lab → · Contrast checker → · Palette generator →