#350B03#350B03

#350B03 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.070 H 34.8°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#350B03
RGB	rgb(53, 11, 3)
HSL	hsl(10, 89%, 11%)
HSV	hsv(10, 94%, 21%)
CMYK	cmyk(0%, 79.2%, 94.3%, 79.2%)
CIE-LAB	lab(9.02, 20.43, 12.75)
CIE-LCH	lch(9.02, 24.09, 31.97°)
OKLab	oklab(22.34% 0.0572 0.0397)
OKLCH	oklch(22.34% 0.07 34.8)
XYZ	xyz(1.6045, 1.0030, 0.1953)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#350B03 #032D35

analogous

#350314 #350B03 #352403

triadic

#350B03 #03350B #0B0335

tetradic

#350B03 #143503 #032D35 #240335

square

#350B03 #143503 #032D35 #240335

split-complementary

#350B03 #033524 #031435

monochromatic

#1D0602 #1D0602 #350B03 #6F1706 #A9230A

Accessibility & contrast

On white

17.49

#350B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#350B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #350B03

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##350B03	#FFFFFF	#000000	##FFFFFF
##350B03	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171402

Deuteranopia (green-blind)

#221D02

Tritanopia (blue-blind)

#3B0209

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #350b03;
/* rgb */ color: rgb(53, 11, 3);
/* oklch */ color: oklch(22.3% 0.070 34.8);

Tailwind

colors: {
  custom: {
    50: '#704d48',
    500: '#350b03',
    950: '#000000',
  },
}

SCSS

$custom: #350b03;
$custom-light: #704d48;
$custom-dark: #000000;

JSON

{
  "hex": "#350b03",
  "rgb": {
    "r": 53,
    "g": 11,
    "b": 3
  },
  "hsl": {
    "h": 9.6,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22344,
    "c": 0.06962,
    "h": 34.8
  },
  "luminance": 0.01003
}

Semantic roles & 50–950 ramp

primary

#350B03

secondary

#1C6978

accent

#DDFF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #350B03

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

Preview Lab → · Contrast checker → · Palette generator →