#340603#340603

#340603 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.4% C 0.074 H 30.1°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#340603
RGB	rgb(52, 6, 3)
HSL	hsl(4, 89%, 11%)
HSV	hsv(4, 94%, 20%)
CMYK	cmyk(0%, 88.5%, 94.2%, 79.6%)
CIE-LAB	lab(7.83, 22.63, 11.01)
CIE-LCH	lch(7.83, 25.17, 25.94°)
OKLab	oklab(21.41% 0.0641 0.0373)
OKLCH	oklch(21.41% 0.074 30.1)
XYZ	xyz(1.4979, 0.8671, 0.1746)
Luminance	0.0087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340603 #033134

analogous

#340318 #340603 #341E03

triadic

#340603 #033406 #060334

tetradic

#340603 #183403 #033134 #1E0334

square

#340603 #183403 #033134 #1E0334

split-complementary

#340603 #03341E #031834

monochromatic

#1D0302 #1D0302 #340603 #6E0D06 #A8130A

Accessibility & contrast

On white

17.90

#340603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#340603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340603

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340603	#FFFFFF	#000000	##FFFFFF
##340603	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141102

Deuteranopia (green-blind)

#1F1B02

Tritanopia (blue-blind)

#3A0006

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #340603;
/* rgb */ color: rgb(52, 6, 3);
/* oklch */ color: oklch(21.4% 0.074 30.1);

Tailwind

colors: {
  custom: {
    50: '#704a48',
    500: '#340603',
    950: '#000000',
  },
}

SCSS

$custom: #340603;
$custom-light: #704a48;
$custom-dark: #000000;

JSON

{
  "hex": "#340603",
  "rgb": {
    "r": 52,
    "g": 6,
    "b": 3
  },
  "hsl": {
    "h": 3.673,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21414,
    "c": 0.07417,
    "h": 30.1
  },
  "luminance": 0.00867
}

Semantic roles & 50–950 ramp

primary

#340603

secondary

#1C7277

accent

#F2FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #340603

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

Preview Lab → · Contrast checker → · Palette generator →