#340203#340203

#340203 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.8% C 0.080 H 26.5°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#340203
RGB	rgb(52, 2, 3)
HSL	hsl(359, 93%, 11%)
HSV	hsv(359, 96%, 20%)
CMYK	cmyk(0%, 96.2%, 94.2%, 79.6%)
CIE-LAB	lab(7.05, 24.79, 9.86)
CIE-LCH	lch(7.05, 26.68, 21.69°)
OKLab	oklab(20.8% 0.0714 0.0355)
OKLCH	oklch(20.8% 0.08 26.5)
XYZ	xyz(1.4545, 0.7803, 0.1602)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340203 #023433

analogous

#34021C #340203 #341A02

triadic

#340203 #033402 #020334

tetradic

#340203 #1C3402 #023433 #1A0234

square

#340203 #1C3402 #023433 #1A0234

split-complementary

#340203 #02341A #021C34

monochromatic

#1D0102 #1D0102 #340203 #6F0406 #AA070A

Accessibility & contrast

On white

18.17

#340203 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#340203 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340203

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340203	#FFFFFF	#000000	##FFFFFF
##340203	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110E03

Deuteranopia (green-blind)

#1E1A02

Tritanopia (blue-blind)

#3A0003

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #340203;
/* rgb */ color: rgb(52, 2, 3);
/* oklch */ color: oklch(20.8% 0.080 26.5);

Tailwind

colors: {
  custom: {
    50: '#704748',
    500: '#340203',
    950: '#000000',
  },
}

SCSS

$custom: #340203;
$custom-light: #704748;
$custom-dark: #000000;

JSON

{
  "hex": "#340203",
  "rgb": {
    "r": 52,
    "g": 2,
    "b": 3
  },
  "hsl": {
    "h": 358.8,
    "s": 92.593,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20803,
    "c": 0.07978,
    "h": 26.5
  },
  "luminance": 0.0078
}

Semantic roles & 50–950 ramp

primary

#340203

secondary

#1A7876

accent

#FFFB29

background

#F7F4F4

surface

#EDE6E6

border

#C8C2C2

text

#080000

muted

#7B7777

Preview Lab

Preview with #340203

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

Preview Lab → · Contrast checker → · Palette generator →