#A33829#A33829

#A33829 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.144 H 30.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A33829
RGB	rgb(163, 56, 41)
HSL	hsl(7, 60%, 40%)
HSV	hsv(7, 75%, 64%)
CMYK	cmyk(0%, 65.6%, 74.8%, 36.1%)
CIE-LAB	lab(39.20, 43.33, 32.91)
CIE-LCH	lch(39.20, 54.41, 37.21°)
OKLab	oklab(49.24% 0.1241 0.0739)
OKLCH	oklch(49.24% 0.144 30.8)
XYZ	xyz(16.9205, 10.7774, 3.2867)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33829 #2994A3

analogous

#A32957 #A33829 #A37529

triadic

#A33829 #29A338 #3829A3

tetradic

#A33829 #57A329 #2994A3 #7529A3

square

#A33829 #57A329 #2994A3 #7529A3

split-complementary

#A33829 #29A375 #2957A3

monochromatic

#411610 #72271D #A33829 #CE4D3B #DA7A6C

Accessibility & contrast

On white

6.66

#A33829 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A33829 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33829

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33829	#FFFFFF	#000000	##FFFFFF
##A33829	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E27

Deuteranopia (green-blind)

#706525

Tritanopia (blue-blind)

#B31C35

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33829;
/* rgb */ color: rgb(163, 56, 41);
/* oklch */ color: oklch(49.2% 0.144 30.8);

Tailwind

colors: {
  custom: {
    50: '#c67463',
    500: '#a33829',
    950: '#000000',
  },
}

SCSS

$custom: #a33829;
$custom-light: #c67463;
$custom-dark: #000000;

JSON

{
  "hex": "#a33829",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 41
  },
  "hsl": {
    "h": 7.377,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.49243,
    "c": 0.14442,
    "h": 30.8
  },
  "luminance": 0.10775
}

Semantic roles & 50–950 ramp

primary

#A33829

secondary

#67B6C1

accent

#D0E345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A33829

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

Preview Lab → · Contrast checker → · Palette generator →