#A33E29#A33E29

#A33E29 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.0% C 0.138 H 33.5°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#A33E29
RGB	rgb(163, 62, 41)
HSL	hsl(10, 60%, 40%)
HSV	hsv(10, 75%, 64%)
CMYK	cmyk(0%, 62%, 74.8%, 36.1%)
CIE-LAB	lab(40.24, 40.57, 34.04)
CIE-LCH	lch(40.24, 52.96, 40.00°)
OKLab	oklab(50.02% 0.1155 0.0764)
OKLCH	oklch(50.02% 0.138 33.5)
XYZ	xyz(17.2289, 11.3943, 3.3895)
Luminance	0.1139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33E29 #298EA3

analogous

#A32951 #A33E29 #A37B29

triadic

#A33E29 #29A33E #3E29A3

tetradic

#A33E29 #51A329 #298EA3 #7B29A3

square

#A33E29 #51A329 #298EA3 #7B29A3

split-complementary

#A33E29 #29A37B #2951A3

monochromatic

#411910 #722B1D #A33E29 #CE553B #DA7F6C

Accessibility & contrast

On white

6.41

#A33E29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#A33E29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33E29

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33E29	#FFFFFF	#000000	##FFFFFF
##A33E29	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5126

Deuteranopia (green-blind)

#736726

Tritanopia (blue-blind)

#B3263A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33e29;
/* rgb */ color: rgb(163, 62, 41);
/* oklch */ color: oklch(50.0% 0.138 33.5);

Tailwind

colors: {
  custom: {
    50: '#c57764',
    500: '#a33e29',
    950: '#000000',
  },
}

SCSS

$custom: #a33e29;
$custom-light: #c57764;
$custom-dark: #000000;

JSON

{
  "hex": "#a33e29",
  "rgb": {
    "r": 163,
    "g": 62,
    "b": 41
  },
  "hsl": {
    "h": 10.328,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.50022,
    "c": 0.13847,
    "h": 33.5
  },
  "luminance": 0.11392
}

Semantic roles & 50–950 ramp

primary

#A33E29

secondary

#67B1C1

accent

#C8E345

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A33E29

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

Preview Lab → · Contrast checker → · Palette generator →