#A6353D#A6353D

#A6353D is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.148 H 20.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A6353D
RGB	rgb(166, 53, 61)
HSL	hsl(356, 52%, 43%)
HSV	hsv(356, 68%, 65%)
CMYK	cmyk(0%, 68.1%, 63.3%, 34.9%)
CIE-LAB	lab(39.57, 46.78, 21.45)
CIE-LCH	lch(39.57, 51.46, 24.63°)
OKLab	oklab(49.72% 0.1387 0.0516)
OKLCH	oklch(49.72% 0.148 20.4)
XYZ	xyz(17.8431, 10.9926, 5.5962)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6353D #35A69E

analogous

#A63575 #A6353D #A66535

triadic

#A6353D #3DA635 #353DA6

tetradic

#A6353D #75A635 #35A69E #6535A6

square

#A6353D #75A635 #35A69E #6535A6

split-complementary

#A6353D #35A665 #3575A6

monochromatic

#49171B #78262C #A6353D #C75159 #D67F85

Accessibility & contrast

On white

6.57

#A6353D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A6353D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6353D

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6353D	#FFFFFF	#000000	##FFFFFF
##A6353D	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E3C

Deuteranopia (green-blind)

#6F663A

Tritanopia (blue-blind)

#B61A39

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a6353d;
/* rgb */ color: rgb(166, 53, 61);
/* oklch */ color: oklch(49.7% 0.148 20.4);

Tailwind

colors: {
  custom: {
    50: '#c77372',
    500: '#a6353d',
    950: '#000000',
  },
}

SCSS

$custom: #a6353d;
$custom-light: #c77372;
$custom-dark: #000000;

JSON

{
  "hex": "#a6353d",
  "rgb": {
    "r": 166,
    "g": 53,
    "b": 61
  },
  "hsl": {
    "h": 355.752,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49715,
    "c": 0.14796,
    "h": 20.4
  },
  "luminance": 0.1099
}

Semantic roles & 50–950 ramp

primary

#A6353D

secondary

#77BFBA

accent

#DBD14D

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140808

muted

#837B7B

Preview Lab

Preview with #A6353D

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

Preview Lab → · Contrast checker → · Palette generator →