#A6435B#A6435B

#A6435B is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.2% C 0.132 H 7.9°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#A6435B
RGB	rgb(166, 67, 91)
HSL	hsl(345, 42%, 46%)
HSV	hsv(345, 60%, 65%)
CMYK	cmyk(0%, 59.6%, 45.2%, 34.9%)
CIE-LAB	lab(42.58, 43.01, 6.88)
CIE-LCH	lch(42.58, 43.56, 9.09°)
OKLab	oklab(52.19% 0.1308 0.0181)
OKLCH	oklch(52.19% 0.132 7.9)
XYZ	xyz(19.6227, 12.8789, 11.3480)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6435B #43A68E

analogous

#A6438C #A6435B #A65D43

triadic

#A6435B #5BA643 #435BA6

tetradic

#A6435B #8CA643 #43A68E #5D43A6

square

#A6435B #8CA643 #43A68E #5D43A6

split-complementary

#A6435B #43A65D #438CA6

monochromatic

#4F202B #7A3143 #A6435B #C1657B #D391A1

Accessibility & contrast

On white

5.87

#A6435B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#A6435B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6435B

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6435B	#FFFFFF	#000000	##FFFFFF
##A6435B	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57585C

Deuteranopia (green-blind)

#716C59

Tritanopia (blue-blind)

#B4374C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a6435b;
/* rgb */ color: rgb(166, 67, 91);
/* oklch */ color: oklch(52.2% 0.132 7.9);

Tailwind

colors: {
  custom: {
    50: '#c57c89',
    500: '#a6435b',
    950: '#000000',
  },
}

SCSS

$custom: #a6435b;
$custom-light: #c57c89;
$custom-dark: #000000;

JSON

{
  "hex": "#a6435b",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 91
  },
  "hsl": {
    "h": 345.455,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52186,
    "c": 0.132,
    "h": 7.9
  },
  "luminance": 0.12877
}

Semantic roles & 50–950 ramp

primary

#A6435B

secondary

#87BEB1

accent

#D2B456

background

#FCF7F8

surface

#F8EEF0

border

#D1C9CB

text

#130A0B

muted

#827C7C

Preview Lab

Preview with #A6435B

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

Preview Lab → · Contrast checker → · Palette generator →