#A33835#A33835

#A33835 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.4% C 0.142 H 25.4°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A33835
RGB	rgb(163, 56, 53)
HSL	hsl(2, 51%, 42%)
HSV	hsv(2, 67%, 64%)
CMYK	cmyk(0%, 65.6%, 67.5%, 36.1%)
CIE-LAB	lab(39.37, 43.95, 25.99)
CIE-LCH	lch(39.37, 51.07, 30.60°)
OKLab	oklab(49.42% 0.1285 0.061)
OKLCH	oklch(49.42% 0.142 25.4)
XYZ	xyz(17.1628, 10.8743, 4.5627)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33835 #35A0A3

analogous

#A33569 #A33835 #A36F35

triadic

#A33835 #35A338 #3835A3

tetradic

#A33835 #69A335 #35A0A3 #6F35A3

square

#A33835 #69A335 #35A0A3 #6F35A3

split-complementary

#A33835 #35A36F #3569A3

monochromatic

#471817 #752826 #A33835 #C6534F #D5807E

Accessibility & contrast

On white

6.62

#A33835 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A33835 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33835

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33835	#FFFFFF	#000000	##FFFFFF
##A33835	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E34

Deuteranopia (green-blind)

#6F6532

Tritanopia (blue-blind)

#B31F38

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33835;
/* rgb */ color: rgb(163, 56, 53);
/* oklch */ color: oklch(49.4% 0.142 25.4);

Tailwind

colors: {
  custom: {
    50: '#c5746c',
    500: '#a33835',
    950: '#000000',
  },
}

SCSS

$custom: #a33835;
$custom-light: #c5746c;
$custom-dark: #000000;

JSON

{
  "hex": "#a33835",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 53
  },
  "hsl": {
    "h": 1.636,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4942,
    "c": 0.14225,
    "h": 25.4
  },
  "luminance": 0.10872
}

Semantic roles & 50–950 ramp

primary

#A33835

secondary

#76BCBE

accent

#D7DA4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A33835

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

Preview Lab → · Contrast checker → · Palette generator →