#330711#330711

#330711 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.7% C 0.070 H 11.9°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#330711
RGB	rgb(51, 7, 17)
HSL	hsl(346, 76%, 11%)
HSV	hsv(346, 86%, 20%)
CMYK	cmyk(0%, 86.3%, 66.7%, 80%)
CIE-LAB	lab(8.10, 22.72, 5.06)
CIE-LCH	lch(8.10, 23.28, 12.57°)
OKLab	oklab(21.67% 0.0687 0.0145)
OKLCH	oklch(21.67% 0.07 11.9)
XYZ	xyz(1.5425, 0.8965, 0.6220)
Luminance	0.0090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330711 #073329

analogous

#330727 #330711 #331307

triadic

#330711 #113307 #071133

tetradic

#330711 #273307 #073329 #130733

square

#330711 #273307 #073329 #130733

split-complementary

#330711 #073313 #072733

monochromatic

#1B0409 #1B0409 #330711 #690E23 #9F1635

Accessibility & contrast

On white

17.81

#330711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#330711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330711

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330711	#FFFFFF	#000000	##FFFFFF
##330711	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121211

Deuteranopia (green-blind)

#1E1B10

Tritanopia (blue-blind)

#39010B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #330711;
/* rgb */ color: rgb(51, 7, 17);
/* oklch */ color: oklch(21.7% 0.070 11.9);

Tailwind

colors: {
  custom: {
    50: '#6e4a4f',
    500: '#330711',
    950: '#000000',
  },
}

SCSS

$custom: #330711;
$custom-light: #6e4a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#330711",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 17
  },
  "hsl": {
    "h": 346.364,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21667,
    "c": 0.07021,
    "h": 11.9
  },
  "luminance": 0.00896
}

Semantic roles & 50–950 ramp

primary

#330711

secondary

#237361

accent

#F2C735

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330711

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

Preview Lab → · Contrast checker → · Palette generator →