#35030B#35030B

#35030B is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.4% C 0.079 H 17.4°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#35030B
RGB	rgb(53, 3, 11)
HSL	hsl(350, 89%, 11%)
HSV	hsv(350, 94%, 21%)
CMYK	cmyk(0%, 94.3%, 79.2%, 79.2%)
CIE-LAB	lab(7.65, 25.18, 7.49)
CIE-LCH	lch(7.65, 26.27, 16.57°)
OKLab	oklab(21.37% 0.0749 0.0235)
OKLCH	oklch(21.37% 0.079 17.4)
XYZ	xyz(1.5613, 0.8464, 0.3977)
Luminance	0.0085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#35030B #03352D

analogous

#350324 #35030B #351403

triadic

#35030B #0B3503 #030B35

tetradic

#35030B #243503 #03352D #140335

square

#35030B #243503 #03352D #140335

split-complementary

#35030B #033514 #032435

monochromatic

#1D0206 #1D0206 #35030B #6F0617 #A90A23

Accessibility & contrast

On white

17.96

#35030B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#35030B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #35030B

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##35030B	#FFFFFF	#000000	##FFFFFF
##35030B	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11100B

Deuteranopia (green-blind)

#1E1B09

Tritanopia (blue-blind)

#3B0006

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #35030b;
/* rgb */ color: rgb(53, 3, 11);
/* oklch */ color: oklch(21.4% 0.079 17.4);

Tailwind

colors: {
  custom: {
    50: '#71484b',
    500: '#35030b',
    950: '#000000',
  },
}

SCSS

$custom: #35030b;
$custom-light: #71484b;
$custom-dark: #000000;

JSON

{
  "hex": "#35030b",
  "rgb": {
    "r": 53,
    "g": 3,
    "b": 11
  },
  "hsl": {
    "h": 350.4,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21368,
    "c": 0.07853,
    "h": 17.4
  },
  "luminance": 0.00846
}

Semantic roles & 50–950 ramp

primary

#35030B

secondary

#1C7869

accent

#FFDD29

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #35030B

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

Preview Lab → · Contrast checker → · Palette generator →