#340803#340803

#340803 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.7% C 0.072 H 32.1°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#340803
RGB	rgb(52, 8, 3)
HSL	hsl(6, 89%, 11%)
HSV	hsv(6, 94%, 20%)
CMYK	cmyk(0%, 84.6%, 94.2%, 79.6%)
CIE-LAB	lab(8.22, 21.55, 11.57)
CIE-LCH	lch(8.22, 24.46, 28.24°)
OKLab	oklab(21.71% 0.0608 0.0381)
OKLCH	oklch(21.71% 0.072 32.1)
XYZ	xyz(1.5196, 0.9105, 0.1819)
Luminance	0.0091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340803 #032F34

analogous

#340316 #340803 #342003

triadic

#340803 #033408 #080334

tetradic

#340803 #163403 #032F34 #200334

square

#340803 #163403 #032F34 #200334

split-complementary

#340803 #033420 #031634

monochromatic

#1D0402 #1D0402 #340803 #6E1106 #A81A0A

Accessibility & contrast

On white

17.77

#340803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#340803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340803

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340803	#FFFFFF	#000000	##FFFFFF
##340803	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151202

Deuteranopia (green-blind)

#201C02

Tritanopia (blue-blind)

#3A0007

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #340803;
/* rgb */ color: rgb(52, 8, 3);
/* oklch */ color: oklch(21.7% 0.072 32.1);

Tailwind

colors: {
  custom: {
    50: '#6f4b48',
    500: '#340803',
    950: '#000000',
  },
}

SCSS

$custom: #340803;
$custom-light: #6f4b48;
$custom-dark: #000000;

JSON

{
  "hex": "#340803",
  "rgb": {
    "r": 52,
    "g": 8,
    "b": 3
  },
  "hsl": {
    "h": 6.122,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21706,
    "c": 0.07169,
    "h": 32.1
  },
  "luminance": 0.0091
}

Semantic roles & 50–950 ramp

primary

#340803

secondary

#1C6E77

accent

#E9FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #340803

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

Preview Lab → · Contrast checker → · Palette generator →