#340503#340503

#340503 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.3% C 0.075 H 29.2°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#340503
RGB	rgb(52, 5, 3)
HSL	hsl(2, 89%, 11%)
HSV	hsv(2, 94%, 20%)
CMYK	cmyk(0%, 90.4%, 94.2%, 79.6%)
CIE-LAB	lab(7.64, 23.17, 10.72)
CIE-LCH	lch(7.64, 25.53, 24.82°)
OKLab	oklab(21.27% 0.0659 0.0368)
OKLCH	oklch(21.27% 0.075 29.2)
XYZ	xyz(1.4871, 0.8454, 0.1710)
Luminance	0.0084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340503 #033234

analogous

#340319 #340503 #341D03

triadic

#340503 #033405 #050334

tetradic

#340503 #193403 #033234 #1D0334

square

#340503 #193403 #033234 #1D0334

split-complementary

#340503 #03341D #031934

monochromatic

#1D0302 #1D0302 #340503 #6E0B06 #A8100A

Accessibility & contrast

On white

17.96

#340503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#340503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340503

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340503	#FFFFFF	#000000	##FFFFFF
##340503	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131002

Deuteranopia (green-blind)

#1F1B02

Tritanopia (blue-blind)

#3A0005

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #340503;
/* rgb */ color: rgb(52, 5, 3);
/* oklch */ color: oklch(21.3% 0.075 29.2);

Tailwind

colors: {
  custom: {
    50: '#704948',
    500: '#340503',
    950: '#000000',
  },
}

SCSS

$custom: #340503;
$custom-light: #704948;
$custom-dark: #000000;

JSON

{
  "hex": "#340503",
  "rgb": {
    "r": 52,
    "g": 5,
    "b": 3
  },
  "hsl": {
    "h": 2.449,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21265,
    "c": 0.07548,
    "h": 29.2
  },
  "luminance": 0.00845
}

Semantic roles & 50–950 ramp

primary

#340503

secondary

#1C7377

accent

#F6FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #340503

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

Preview Lab → · Contrast checker → · Palette generator →