#A6342B#A6342B

#A6342B is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.151 H 28.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A6342B
RGB	rgb(166, 52, 43)
HSL	hsl(4, 59%, 41%)
HSV	hsv(4, 74%, 65%)
CMYK	cmyk(0%, 68.7%, 74.1%, 34.9%)
CIE-LAB	lab(39.14, 46.19, 31.83)
CIE-LCH	lch(39.14, 56.10, 34.57°)
OKLab	oklab(49.31% 0.1331 0.0719)
OKLCH	oklch(49.31% 0.151 28.4)
XYZ	xyz(17.3918, 10.7399, 3.4423)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6342B #2B9DA6

analogous

#A62B5F #A6342B #A6712B

triadic

#A6342B #2BA634 #342BA6

tetradic

#A6342B #5FA62B #2B9DA6 #712BA6

square

#A6342B #5FA62B #2B9DA6 #712BA6

split-complementary

#A6342B #2BA671 #2B5FA6

monochromatic

#451612 #75251E #A6342B #CE4B41 #DA7971

Accessibility & contrast

On white

6.67

#A6342B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A6342B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6342B

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6342B	#FFFFFF	#000000	##FFFFFF
##A6342B	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C29

Deuteranopia (green-blind)

#716527

Tritanopia (blue-blind)

#B71133

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a6342b;
/* rgb */ color: rgb(166, 52, 43);
/* oklch */ color: oklch(49.3% 0.151 28.4);

Tailwind

colors: {
  custom: {
    50: '#c87265',
    500: '#a6342b',
    950: '#000000',
  },
}

SCSS

$custom: #a6342b;
$custom-light: #c87265;
$custom-dark: #000000;

JSON

{
  "hex": "#a6342b",
  "rgb": {
    "r": 166,
    "g": 52,
    "b": 43
  },
  "hsl": {
    "h": 4.39,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49305,
    "c": 0.15125,
    "h": 28.4
  },
  "luminance": 0.10737
}

Semantic roles & 50–950 ramp

primary

#A6342B

secondary

#6BBBC1

accent

#D7E246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #A6342B

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

Preview Lab → · Contrast checker → · Palette generator →