#A33635#A33635

#A33635 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.144 H 24.6°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#A33635
RGB	rgb(163, 54, 53)
HSL	hsl(1, 51%, 42%)
HSV	hsv(1, 67%, 64%)
CMYK	cmyk(0%, 66.9%, 67.5%, 36.1%)
CIE-LAB	lab(39.04, 44.83, 25.60)
CIE-LCH	lch(39.04, 51.62, 29.72°)
OKLab	oklab(49.18% 0.1313 0.0601)
OKLCH	oklch(49.18% 0.144 24.6)
XYZ	xyz(17.0678, 10.6843, 4.5310)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33635 #35A2A3

analogous

#A3356B #A33635 #A36D35

triadic

#A33635 #35A336 #3635A3

tetradic

#A33635 #6BA335 #35A2A3 #6D35A3

square

#A33635 #6BA335 #35A2A3 #6D35A3

split-complementary

#A33635 #35A36D #356BA3

monochromatic

#471717 #752726 #A33635 #C6504F #D57E7E

Accessibility & contrast

On white

6.70

#A33635 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A33635 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33635

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33635	#FFFFFF	#000000	##FFFFFF
##A33635	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D34

Deuteranopia (green-blind)

#6F6532

Tritanopia (blue-blind)

#B31B37

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33635;
/* rgb */ color: rgb(163, 54, 53);
/* oklch */ color: oklch(49.2% 0.144 24.6);

Tailwind

colors: {
  custom: {
    50: '#c5736c',
    500: '#a33635',
    950: '#000000',
  },
}

SCSS

$custom: #a33635;
$custom-light: #c5736c;
$custom-dark: #000000;

JSON

{
  "hex": "#a33635",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 53
  },
  "hsl": {
    "h": 0.545,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49177,
    "c": 0.14438,
    "h": 24.6
  },
  "luminance": 0.10682
}

Semantic roles & 50–950 ramp

primary

#A33635

secondary

#76BDBE

accent

#D9DA4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A33635

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

Preview Lab → · Contrast checker → · Palette generator →