#340F03#340F03

#340F03 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.8% C 0.064 H 39.8°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#340F03
RGB	rgb(52, 15, 3)
HSL	hsl(15, 89%, 11%)
HSV	hsv(15, 94%, 20%)
CMYK	cmyk(0%, 71.2%, 94.2%, 79.6%)
CIE-LAB	lab(9.63, 17.77, 13.60)
CIE-LCH	lch(9.63, 22.38, 37.43°)
OKLab	oklab(22.77% 0.0491 0.0409)
OKLCH	oklch(22.77% 0.064 39.8)
XYZ	xyz(1.6036, 1.0785, 0.2099)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F03 #032834

analogous

#34030F #340F03 #342703

triadic

#340F03 #03340F #0F0334

tetradic

#340F03 #0F3403 #032834 #270334

square

#340F03 #0F3403 #032834 #270334

split-complementary

#340F03 #033427 #030F34

monochromatic

#1D0802 #1D0802 #340F03 #6E2006 #A8300A

Accessibility & contrast

On white

17.28

#340F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#340F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F03

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F03	#FFFFFF	#000000	##FFFFFF
##340F03	1.00	17.28	1.22	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1602

Deuteranopia (green-blind)

#231E02

Tritanopia (blue-blind)

#3A060C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #340f03;
/* rgb */ color: rgb(52, 15, 3);
/* oklch */ color: oklch(22.8% 0.064 39.8);

Tailwind

colors: {
  custom: {
    50: '#6f4f48',
    500: '#340f03',
    950: '#000000',
  },
}

SCSS

$custom: #340f03;
$custom-light: #6f4f48;
$custom-dark: #000000;

JSON

{
  "hex": "#340f03",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 3
  },
  "hsl": {
    "h": 14.694,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.22765,
    "c": 0.06391,
    "h": 39.8
  },
  "luminance": 0.01078
}

Semantic roles & 50–950 ramp

primary

#340F03

secondary

#1C6177

accent

#CBFF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #340F03

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

Preview Lab → · Contrast checker → · Palette generator →