#350404#350404

#350404 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.4% C 0.078 H 26.9°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#350404
RGB	rgb(53, 4, 4)
HSL	hsl(0, 86%, 11%)
HSV	hsv(0, 92%, 21%)
CMYK	cmyk(0%, 92.5%, 92.5%, 79.2%)
CIE-LAB	lab(7.70, 24.18, 10.44)
CIE-LCH	lch(7.70, 26.34, 23.35°)
OKLab	oklab(21.37% 0.0693 0.0352)
OKLCH	oklch(21.37% 0.078 26.9)
XYZ	xyz(1.5337, 0.8527, 0.1987)
Luminance	0.0085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#350404 #043535

analogous

#35041C #350404 #351C04

triadic

#350404 #043504 #040435

tetradic

#350404 #1C3504 #043535 #1C0435

square

#350404 #1C3504 #043535 #1C0435

split-complementary

#350404 #04351C #041C35

monochromatic

#1C0202 #1C0202 #350404 #6E0808 #A70D0D

Accessibility & contrast

On white

17.94

#350404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#350404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #350404

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##350404	#FFFFFF	#000000	##FFFFFF
##350404	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131004

Deuteranopia (green-blind)

#1F1B03

Tritanopia (blue-blind)

#3B0005

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #350404;
/* rgb */ color: rgb(53, 4, 4);
/* oklch */ color: oklch(21.4% 0.078 26.9);

Tailwind

colors: {
  custom: {
    50: '#714948',
    500: '#350404',
    950: '#000000',
  },
}

SCSS

$custom: #350404;
$custom-light: #714948;
$custom-dark: #000000;

JSON

{
  "hex": "#350404",
  "rgb": {
    "r": 53,
    "g": 4,
    "b": 4
  },
  "hsl": {
    "h": 0,
    "s": 85.965,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21366,
    "c": 0.07776,
    "h": 26.9
  },
  "luminance": 0.00852
}

Semantic roles & 50–950 ramp

primary

#350404

secondary

#1E7777

accent

#FCFC2C

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #350404

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

Preview Lab → · Contrast checker → · Palette generator →