#A6434B#A6434B

#A6434B is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.8% C 0.131 H 18.0°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#A6434B
RGB	rgb(166, 67, 75)
HSL	hsl(355, 42%, 46%)
HSV	hsv(355, 60%, 65%)
CMYK	cmyk(0%, 59.6%, 54.8%, 34.9%)
CIE-LAB	lab(42.20, 41.50, 16.26)
CIE-LCH	lch(42.20, 44.57, 21.40°)
OKLab	oklab(51.78% 0.1243 0.0405)
OKLCH	oklch(51.78% 0.131 18)
XYZ	xyz(19.0046, 12.6316, 8.0926)
Luminance	0.1263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6434B #43A69E

analogous

#A6437C #A6434B #A66D43

triadic

#A6434B #4BA643 #434BA6

tetradic

#A6434B #7CA643 #43A69E #6D43A6

square

#A6434B #7CA643 #43A69E #6D43A6

split-complementary

#A6434B #43A66D #437CA6

monochromatic

#4F2024 #7A3137 #A6434B #C1656D #D39196

Accessibility & contrast

On white

5.96

#A6434B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#A6434B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6434B

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6434B	#FFFFFF	#000000	##FFFFFF
##A6434B	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A574B

Deuteranopia (green-blind)

#736B49

Tritanopia (blue-blind)

#B53346

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a6434b;
/* rgb */ color: rgb(166, 67, 75);
/* oklch */ color: oklch(51.8% 0.131 18.0);

Tailwind

colors: {
  custom: {
    50: '#c57b7d',
    500: '#a6434b',
    950: '#000000',
  },
}

SCSS

$custom: #a6434b;
$custom-light: #c57b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a6434b",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 75
  },
  "hsl": {
    "h": 355.152,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51779,
    "c": 0.13077,
    "h": 18
  },
  "luminance": 0.12629
}

Semantic roles & 50–950 ramp

primary

#A6434B

secondary

#87BEB9

accent

#D2C856

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#140A09

muted

#827C7B

Preview Lab

Preview with #A6434B

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

Preview Lab → · Contrast checker → · Palette generator →