#330405#330405

#330405 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.9% C 0.075 H 25.3°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#330405
RGB	rgb(51, 4, 5)
HSL	hsl(359, 85%, 11%)
HSV	hsv(359, 92%, 20%)
CMYK	cmyk(0%, 92.2%, 90.2%, 80%)
CIE-LAB	lab(7.24, 23.43, 9.30)
CIE-LCH	lch(7.24, 25.21, 21.65°)
OKLab	oklab(20.93% 0.068 0.0322)
OKLCH	oklch(20.93% 0.075 25.3)
XYZ	xyz(1.4362, 0.8018, 0.2227)
Luminance	0.0080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330405 #043332

analogous

#33041C #330405 #331A04

triadic

#330405 #053304 #040533

tetradic

#330405 #1C3304 #043332 #1A0433

square

#330405 #1C3304 #043332 #1A0433

split-complementary

#330405 #04331A #041C33

monochromatic

#1C0203 #1C0203 #330405 #6C080B #A40D10

Accessibility & contrast

On white

18.10

#330405 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#330405 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330405

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330405	#FFFFFF	#000000	##FFFFFF
##330405	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#120F05

Deuteranopia (green-blind)

#1E1A04

Tritanopia (blue-blind)

#390005

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #330405;
/* rgb */ color: rgb(51, 4, 5);
/* oklch */ color: oklch(20.9% 0.075 25.3);

Tailwind

colors: {
  custom: {
    50: '#6f4849',
    500: '#330405',
    950: '#000000',
  },
}

SCSS

$custom: #330405;
$custom-light: #6f4849;
$custom-dark: #000000;

JSON

{
  "hex": "#330405",
  "rgb": {
    "r": 51,
    "g": 4,
    "b": 5
  },
  "hsl": {
    "h": 358.723,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20927,
    "c": 0.07521,
    "h": 25.3
  },
  "luminance": 0.00802
}

Semantic roles & 50–950 ramp

primary

#330405

secondary

#1D7573

accent

#FCF72C

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330405

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

Preview Lab → · Contrast checker → · Palette generator →