#35040A#35040A

#35040A is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.5% C 0.077 H 19.4°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#35040A
RGB	rgb(53, 4, 10)
HSL	hsl(353, 86%, 11%)
HSV	hsv(353, 92%, 21%)
CMYK	cmyk(0%, 92.5%, 81.1%, 79.2%)
CIE-LAB	lab(7.82, 24.57, 8.17)
CIE-LCH	lch(7.82, 25.89, 18.39°)
OKLab	oklab(21.49% 0.0726 0.0256)
OKLCH	oklch(21.49% 0.077 19.4)
XYZ	xyz(1.5666, 0.8659, 0.3717)
Luminance	0.0087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#35040A #04352F

analogous

#350422 #35040A #351604

triadic

#35040A #0A3504 #040A35

tetradic

#35040A #223504 #04352F #160435

square

#35040A #223504 #04352F #160435

split-complementary

#35040A #043516 #042235

monochromatic

#1C0205 #1C0205 #35040A #6E0815 #A70D1F

Accessibility & contrast

On white

17.90

#35040A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#35040A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #35040A

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##35040A	#FFFFFF	#000000	##FFFFFF
##35040A	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12100A

Deuteranopia (green-blind)

#1F1B08

Tritanopia (blue-blind)

#3B0006

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #35040a;
/* rgb */ color: rgb(53, 4, 10);
/* oklch */ color: oklch(21.5% 0.077 19.4);

Tailwind

colors: {
  custom: {
    50: '#70494b',
    500: '#35040a',
    950: '#000000',
  },
}

SCSS

$custom: #35040a;
$custom-light: #70494b;
$custom-dark: #000000;

JSON

{
  "hex": "#35040a",
  "rgb": {
    "r": 53,
    "g": 4,
    "b": 10
  },
  "hsl": {
    "h": 352.653,
    "s": 85.965,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21494,
    "c": 0.07699,
    "h": 19.4
  },
  "luminance": 0.00866
}

Semantic roles & 50–950 ramp

primary

#35040A

secondary

#1E776C

accent

#FCE32C

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #35040A

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

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