#330308#330308

#330308 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.8% C 0.076 H 20.4°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#330308
RGB	rgb(51, 3, 8)
HSL	hsl(354, 89%, 11%)
HSV	hsv(354, 94%, 20%)
CMYK	cmyk(0%, 94.1%, 84.3%, 80%)
CIE-LAB	lab(7.11, 24.18, 7.88)
CIE-LCH	lch(7.11, 25.43, 18.05°)
OKLab	oklab(20.84% 0.0716 0.0266)
OKLCH	oklch(20.84% 0.076 20.4)
XYZ	xyz(1.4418, 0.7867, 0.3056)
Luminance	0.0079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330308 #03332E

analogous

#330320 #330308 #331603

triadic

#330308 #083303 #030833

tetradic

#330308 #203303 #03332E #160333

square

#330308 #203303 #03332E #160333

split-complementary

#330308 #033316 #032033

monochromatic

#1D0205 #1D0205 #330308 #6D0611 #A70A1A

Accessibility & contrast

On white

18.15

#330308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#330308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330308

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330308	#FFFFFF	#000000	##FFFFFF
##330308	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110F08

Deuteranopia (green-blind)

#1D1907

Tritanopia (blue-blind)

#390005

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #330308;
/* rgb */ color: rgb(51, 3, 8);
/* oklch */ color: oklch(20.8% 0.076 20.4);

Tailwind

colors: {
  custom: {
    50: '#6f484a',
    500: '#330308',
    950: '#000000',
  },
}

SCSS

$custom: #330308;
$custom-light: #6f484a;
$custom-dark: #000000;

JSON

{
  "hex": "#330308",
  "rgb": {
    "r": 51,
    "g": 3,
    "b": 8
  },
  "hsl": {
    "h": 353.75,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20838,
    "c": 0.07637,
    "h": 20.4
  },
  "luminance": 0.00786
}

Semantic roles & 50–950 ramp

primary

#330308

secondary

#1C766D

accent

#FFE929

background

#F7F4F4

surface

#EDE6E7

border

#C8C2C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330308

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

Preview Lab → · Contrast checker → · Palette generator →