#230406#230406

#230406 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.3% C 0.055 H 20.1°. Best body text is #FFFFFF at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#230406
RGB	rgb(35, 4, 6)
HSL	hsl(356, 79%, 8%)
HSV	hsv(356, 89%, 14%)
CMYK	cmyk(0%, 88.6%, 82.9%, 86.3%)
CIE-LAB	lab(4.13, 13.71, 3.98)
CIE-LCH	lch(4.13, 14.28, 16.17°)
OKLab	oklab(17.27% 0.0515 0.0189)
OKLCH	oklch(17.27% 0.055 20.1)
XYZ	xyz(0.7695, 0.4574, 0.2200)
Luminance	0.0046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230406 #042321

analogous

#230415 #230406 #231104

triadic

#230406 #062304 #040623

tetradic

#230406 #152304 #042321 #110423

square

#230406 #152304 #042321 #110423

split-complementary

#230406 #042311 #041523

monochromatic

#1B0305 #1B0305 #230406 #5A0A0F #911119

Accessibility & contrast

On white

19.24

#230406 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#230406 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230406

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230406	#FFFFFF	#000000	##FFFFFF
##230406	1.00	19.24	1.09	19.24
#FFFFFF	19.24	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0A06

Deuteranopia (green-blind)

#141105

Tritanopia (blue-blind)

#270005

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #230406;
/* rgb */ color: rgb(35, 4, 6);
/* oklch */ color: oklch(17.3% 0.055 20.1);

Tailwind

colors: {
  custom: {
    50: '#5e4849',
    500: '#230406',
    950: '#000000',
  },
}

SCSS

$custom: #230406;
$custom-light: #5e4849;
$custom-dark: #000000;

JSON

{
  "hex": "#230406",
  "rgb": {
    "r": 35,
    "g": 4,
    "b": 6
  },
  "hsl": {
    "h": 356.129,
    "s": 79.487,
    "l": 7.647
  },
  "oklch": {
    "l": 0.17275,
    "c": 0.05485,
    "h": 20.1
  },
  "luminance": 0.00457
}

Semantic roles & 50–950 ramp

primary

#230406

secondary

#1D6661

accent

#F6E932

background

#F5F4F4

surface

#E9E6E6

border

#C5C2C2

text

#040000

muted

#797777

Preview Lab

Preview with #230406

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

Preview Lab → · Contrast checker → · Palette generator →