#400610#400610

#400610 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.087 H 17.5°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#400610
RGB	rgb(64, 6, 16)
HSL	hsl(350, 83%, 14%)
HSV	hsv(350, 91%, 25%)
CMYK	cmyk(0%, 90.6%, 75%, 74.9%)
CIE-LAB	lab(10.98, 27.77, 10.16)
CIE-LCH	lch(10.98, 29.57, 20.09°)
OKLab	oklab(24.35% 0.0826 0.026)
OKLCH	oklch(24.35% 0.087 17.5)
XYZ	xyz(2.2733, 1.2580, 0.6132)
Luminance	0.0126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400610 #064036

analogous

#40062D #400610 #401906

triadic

#400610 #104006 #061040

tetradic

#400610 #2D4006 #064036 #190640

square

#400610 #2D4006 #064036 #190640

split-complementary

#400610 #064019 #062D40

monochromatic

#1C0307 #1C0307 #400610 #780B1E #B0102C

Accessibility & contrast

On white

16.78

#400610 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#400610 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400610

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400610	#FFFFFF	#000000	##FFFFFF
##400610	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171610

Deuteranopia (green-blind)

#26220E

Tritanopia (blue-blind)

#47000A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #400610;
/* rgb */ color: rgb(64, 6, 16);
/* oklch */ color: oklch(24.3% 0.087 17.5);

Tailwind

colors: {
  custom: {
    50: '#7a4c4e',
    500: '#400610',
    950: '#000000',
  },
}

SCSS

$custom: #400610;
$custom-light: #7a4c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#400610",
  "rgb": {
    "r": 64,
    "g": 6,
    "b": 16
  },
  "hsl": {
    "h": 349.655,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24345,
    "c": 0.08661,
    "h": 17.5
  },
  "luminance": 0.01258
}

Semantic roles & 50–950 ramp

primary

#400610

secondary

#228070

accent

#F9D62F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #400610

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

Preview Lab → · Contrast checker → · Palette generator →