#330510#330510

#330510 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.3% C 0.073 H 11.8°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#330510
RGB	rgb(51, 5, 16)
HSL	hsl(346, 82%, 11%)
HSV	hsv(346, 90%, 20%)
CMYK	cmyk(0%, 90.2%, 68.6%, 80%)
CIE-LAB	lab(7.68, 23.72, 5.02)
CIE-LCH	lch(7.68, 24.25, 11.95°)
OKLab	oklab(21.35% 0.0718 0.015)
OKLCH	oklch(21.35% 0.073 11.8)
XYZ	xyz(1.5132, 0.8500, 0.5745)
Luminance	0.0085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330510 #053328

analogous

#330527 #330510 #331105

triadic

#330510 #103305 #051033

tetradic

#330510 #273305 #053328 #110533

square

#330510 #273305 #053328 #110533

split-complementary

#330510 #053311 #052733

monochromatic

#1C0309 #1C0309 #330510 #6B0A21 #A21033

Accessibility & contrast

On white

17.95

#330510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#330510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330510

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330510	#FFFFFF	#000000	##FFFFFF
##330510	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111110

Deuteranopia (green-blind)

#1D1A0F

Tritanopia (blue-blind)

#390009

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #330510;
/* rgb */ color: rgb(51, 5, 16);
/* oklch */ color: oklch(21.3% 0.073 11.8);

Tailwind

colors: {
  custom: {
    50: '#6e494e',
    500: '#330510',
    950: '#000000',
  },
}

SCSS

$custom: #330510;
$custom-light: #6e494e;
$custom-dark: #000000;

JSON

{
  "hex": "#330510",
  "rgb": {
    "r": 51,
    "g": 5,
    "b": 16
  },
  "hsl": {
    "h": 345.652,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21345,
    "c": 0.07331,
    "h": 11.8
  },
  "luminance": 0.0085
}

Semantic roles & 50–950 ramp

primary

#330510

secondary

#1F7460

accent

#F8C82F

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330510

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

Preview Lab → · Contrast checker → · Palette generator →