#A3435B#A3435B

#A3435B is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.129 H 7.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#A3435B
RGB	rgb(163, 67, 91)
HSL	hsl(345, 42%, 45%)
HSV	hsv(345, 59%, 64%)
CMYK	cmyk(0%, 58.9%, 44.2%, 36.1%)
CIE-LAB	lab(42.09, 41.97, 6.12)
CIE-LCH	lch(42.09, 42.41, 8.29°)
OKLab	oklab(51.72% 0.1277 0.0161)
OKLCH	oklch(51.72% 0.129 7.2)
XYZ	xyz(19.0010, 12.5583, 11.3189)
Luminance	0.1256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3435B #43A38B

analogous

#A3438B #A3435B #A35B43

triadic

#A3435B #5BA343 #435BA3

tetradic

#A3435B #8BA343 #43A38B #5B43A3

square

#A3435B #8BA343 #43A38B #5B43A3

split-complementary

#A3435B #43A35B #438BA3

monochromatic

#4C1F2B #783143 #A3435B #BF647B #D18FA0

Accessibility & contrast

On white

5.98

#A3435B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#A3435B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3435B

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3435B	#FFFFFF	#000000	##FFFFFF
##A3435B	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56585C

Deuteranopia (green-blind)

#6F6A59

Tritanopia (blue-blind)

#B0384C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a3435b;
/* rgb */ color: rgb(163, 67, 91);
/* oklch */ color: oklch(51.7% 0.129 7.2);

Tailwind

colors: {
  custom: {
    50: '#c27b89',
    500: '#a3435b',
    950: '#000000',
  },
}

SCSS

$custom: #a3435b;
$custom-light: #c27b89;
$custom-dark: #000000;

JSON

{
  "hex": "#a3435b",
  "rgb": {
    "r": 163,
    "g": 67,
    "b": 91
  },
  "hsl": {
    "h": 345,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51723,
    "c": 0.12867,
    "h": 7.2
  },
  "luminance": 0.12556
}

Semantic roles & 50–950 ramp

primary

#A3435B

secondary

#85BCAF

accent

#D2B356

background

#FCF7F8

surface

#F8EEF0

border

#D1C9CB

text

#130A0B

muted

#827C7C

Preview Lab

Preview with #A3435B

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

Preview Lab → · Contrast checker → · Palette generator →