#A33629#A33629

#A33629 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.0% C 0.146 H 30.0°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A33629
RGB	rgb(163, 54, 41)
HSL	hsl(6, 60%, 40%)
HSV	hsv(6, 75%, 64%)
CMYK	cmyk(0%, 66.9%, 74.8%, 36.1%)
CIE-LAB	lab(38.88, 44.21, 32.54)
CIE-LCH	lch(38.88, 54.89, 36.36°)
OKLab	oklab(49% 0.1268 0.0731)
OKLCH	oklch(49% 0.146 30)
XYZ	xyz(16.8255, 10.5874, 3.2550)
Luminance	0.1058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33629 #2996A3

analogous

#A32959 #A33629 #A37329

triadic

#A33629 #29A336 #3629A3

tetradic

#A33629 #59A329 #2996A3 #7329A3

square

#A33629 #59A329 #2996A3 #7329A3

split-complementary

#A33629 #29A373 #2959A3

monochromatic

#411610 #72261D #A33629 #CE4B3B #DA786C

Accessibility & contrast

On white

6.74

#A33629 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A33629 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33629

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33629	#FFFFFF	#000000	##FFFFFF
##A33629	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C27

Deuteranopia (green-blind)

#706425

Tritanopia (blue-blind)

#B31834

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33629;
/* rgb */ color: rgb(163, 54, 41);
/* oklch */ color: oklch(49.0% 0.146 30.0);

Tailwind

colors: {
  custom: {
    50: '#c67363',
    500: '#a33629',
    950: '#000000',
  },
}

SCSS

$custom: #a33629;
$custom-light: #c67363;
$custom-dark: #000000;

JSON

{
  "hex": "#a33629",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 41
  },
  "hsl": {
    "h": 6.393,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.48998,
    "c": 0.14639,
    "h": 30
  },
  "luminance": 0.10585
}

Semantic roles & 50–950 ramp

primary

#A33629

secondary

#67B7C1

accent

#D2E345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A33629

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

Preview Lab → · Contrast checker → · Palette generator →