#A43635#A43635

#A43635 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.145 H 24.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A43635
RGB	rgb(164, 54, 53)
HSL	hsl(1, 51%, 43%)
HSV	hsv(1, 68%, 64%)
CMYK	cmyk(0%, 67.1%, 67.7%, 35.7%)
CIE-LAB	lab(39.23, 45.18, 25.86)
CIE-LCH	lch(39.23, 52.05, 29.79°)
OKLab	oklab(49.35% 0.1323 0.0606)
OKLCH	oklch(49.35% 0.145 24.6)
XYZ	xyz(17.2734, 10.7903, 4.5406)
Luminance	0.1079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43635 #35A3A4

analogous

#A4356B #A43635 #A46E35

triadic

#A43635 #35A436 #3635A4

tetradic

#A43635 #6BA435 #35A3A4 #6E35A4

square

#A43635 #6BA435 #35A3A4 #6E35A4

split-complementary

#A43635 #35A46E #356BA4

monochromatic

#471817 #762726 #A43635 #C65150 #D57F7E

Accessibility & contrast

On white

6.65

#A43635 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A43635 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43635

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43635	#FFFFFF	#000000	##FFFFFF
##A43635	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D34

Deuteranopia (green-blind)

#6F6532

Tritanopia (blue-blind)

#B41A37

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a43635;
/* rgb */ color: rgb(164, 54, 53);
/* oklch */ color: oklch(49.3% 0.145 24.6);

Tailwind

colors: {
  custom: {
    50: '#c6736c',
    500: '#a43635',
    950: '#000000',
  },
}

SCSS

$custom: #a43635;
$custom-light: #c6736c;
$custom-dark: #000000;

JSON

{
  "hex": "#a43635",
  "rgb": {
    "r": 164,
    "g": 54,
    "b": 53
  },
  "hsl": {
    "h": 0.541,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49347,
    "c": 0.14549,
    "h": 24.6
  },
  "luminance": 0.10788
}

Semantic roles & 50–950 ramp

primary

#A43635

secondary

#76BEBE

accent

#D9DB4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A43635

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

Preview Lab → · Contrast checker → · Palette generator →