#35040B#35040B

#35040B is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.5% C 0.077 H 18.2°. Best body text is #FFFFFF at 17.89:1 contrast (WCAG AA passes).

Color values

HEX	#35040B
RGB	rgb(53, 4, 11)
HSL	hsl(351, 86%, 11%)
HSV	hsv(351, 92%, 21%)
CMYK	cmyk(0%, 92.5%, 79.2%, 79.2%)
CIE-LAB	lab(7.84, 24.63, 7.78)
CIE-LCH	lch(7.84, 25.83, 17.53°)
OKLab	oklab(21.52% 0.0731 0.0241)
OKLCH	oklch(21.52% 0.077 18.2)
XYZ	xyz(1.5722, 0.8681, 0.4013)
Luminance	0.0087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#35040B #04352E

analogous

#350423 #35040B #351504

triadic

#35040B #0B3504 #040B35

tetradic

#35040B #233504 #04352E #150435

square

#35040B #233504 #04352E #150435

split-complementary

#35040B #043515 #042335

monochromatic

#1C0206 #1C0206 #35040B #6E0817 #A70D23

Accessibility & contrast

On white

17.89

#35040B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#35040B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #35040B

17.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##35040B	#FFFFFF	#000000	##FFFFFF
##35040B	1.00	17.89	1.17	17.89
#FFFFFF	17.89	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12100B

Deuteranopia (green-blind)

#1F1B09

Tritanopia (blue-blind)

#3B0007

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #35040b;
/* rgb */ color: rgb(53, 4, 11);
/* oklch */ color: oklch(21.5% 0.077 18.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#35040b",
  "rgb": {
    "r": 53,
    "g": 4,
    "b": 11
  },
  "hsl": {
    "h": 351.429,
    "s": 85.965,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21516,
    "c": 0.07695,
    "h": 18.2
  },
  "luminance": 0.00868
}

Semantic roles & 50–950 ramp

primary

#35040B

secondary

#1E776A

accent

#FCDE2C

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #35040B

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

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