#A3433F#A3433F

#A3433F is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.1% C 0.128 H 25.1°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#A3433F
RGB	rgb(163, 67, 63)
HSL	hsl(2, 44%, 44%)
HSV	hsv(2, 61%, 64%)
CMYK	cmyk(0%, 58.9%, 61.3%, 36.1%)
CIE-LAB	lab(41.47, 39.46, 22.56)
CIE-LCH	lch(41.47, 45.45, 29.76°)
OKLab	oklab(51.06% 0.1163 0.0544)
OKLCH	oklch(51.06% 0.128 25.1)
XYZ	xyz(18.0102, 12.1620, 6.1008)
Luminance	0.1216 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3433F #3F9FA3

analogous

#A33F6D #A3433F #A3753F

triadic

#A3433F #3FA343 #433FA3

tetradic

#A3433F #6DA33F #3F9FA3 #753FA3

square

#A3433F #6DA33F #3F9FA3 #753FA3

split-complementary

#A3433F #3FA375 #3F6DA3

monochromatic

#4B1F1D #77312E #A3433F #C1625E #D28D8A

Accessibility & contrast

On white

6.12

#A3433F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#A3433F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3433F

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3433F	#FFFFFF	#000000	##FFFFFF
##A3433F	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553E

Deuteranopia (green-blind)

#73693D

Tritanopia (blue-blind)

#B23143

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a3433f;
/* rgb */ color: rgb(163, 67, 63);
/* oklch */ color: oklch(51.1% 0.128 25.1);

Tailwind

colors: {
  custom: {
    50: '#c47b74',
    500: '#a3433f',
    950: '#000000',
  },
}

SCSS

$custom: #a3433f;
$custom-light: #c47b74;
$custom-dark: #000000;

JSON

{
  "hex": "#a3433f",
  "rgb": {
    "r": 163,
    "g": 67,
    "b": 63
  },
  "hsl": {
    "h": 2.4,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51057,
    "c": 0.12839,
    "h": 25.1
  },
  "luminance": 0.1216
}

Semantic roles & 50–950 ramp

primary

#A3433F

secondary

#81BABD

accent

#CFD454

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A3433F

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

Preview Lab → · Contrast checker → · Palette generator →