#230405#230405

#230405 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.2% C 0.055 H 22.6°. Best body text is #FFFFFF at 19.25:1 contrast (WCAG AA passes).

Color values

HEX	#230405
RGB	rgb(35, 4, 5)
HSL	hsl(358, 79%, 8%)
HSV	hsv(358, 89%, 14%)
CMYK	cmyk(0%, 88.6%, 85.7%, 86.3%)
CIE-LAB	lab(4.11, 13.57, 4.35)
CIE-LCH	lch(4.11, 14.25, 17.79°)
OKLab	oklab(17.24% 0.0508 0.0211)
OKLCH	oklch(17.24% 0.055 22.6)
XYZ	xyz(0.7640, 0.4552, 0.1912)
Luminance	0.0046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230405 #042322

analogous

#230414 #230405 #231304

triadic

#230405 #052304 #040523

tetradic

#230405 #142304 #042322 #130423

square

#230405 #142304 #042322 #130423

split-complementary

#230405 #042313 #041423

monochromatic

#1B0304 #1B0304 #230405 #5A0A0D #911115

Accessibility & contrast

On white

19.25

#230405 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#230405 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230405

19.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230405	#FFFFFF	#000000	##FFFFFF
##230405	1.00	19.25	1.09	19.25
#FFFFFF	19.25	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0A05

Deuteranopia (green-blind)

#141104

Tritanopia (blue-blind)

#270005

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #230405;
/* rgb */ color: rgb(35, 4, 5);
/* oklch */ color: oklch(17.2% 0.055 22.6);

Tailwind

colors: {
  custom: {
    50: '#5e4849',
    500: '#230405',
    950: '#000000',
  },
}

SCSS

$custom: #230405;
$custom-light: #5e4849;
$custom-dark: #000000;

JSON

{
  "hex": "#230405",
  "rgb": {
    "r": 35,
    "g": 4,
    "b": 5
  },
  "hsl": {
    "h": 358.065,
    "s": 79.487,
    "l": 7.647
  },
  "oklch": {
    "l": 0.17243,
    "c": 0.05499,
    "h": 22.6
  },
  "luminance": 0.00455
}

Semantic roles & 50–950 ramp

primary

#230405

secondary

#1D6663

accent

#F6F032

background

#F5F4F4

surface

#E9E6E6

border

#C5C2C2

text

#040000

muted

#797777

Preview Lab

Preview with #230405

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

Preview Lab → · Contrast checker → · Palette generator →