#A33C29#A33C29

#A33C29 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.140 H 32.5°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#A33C29
RGB	rgb(163, 60, 41)
HSL	hsl(9, 60%, 40%)
HSV	hsv(9, 75%, 64%)
CMYK	cmyk(0%, 63.2%, 74.8%, 36.1%)
CIE-LAB	lab(39.88, 41.51, 33.66)
CIE-LCH	lch(39.88, 53.44, 39.03°)
OKLab	oklab(49.76% 0.1184 0.0756)
OKLCH	oklch(49.76% 0.14 32.5)
XYZ	xyz(17.1222, 11.1807, 3.3539)
Luminance	0.1118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33C29 #2990A3

analogous

#A32953 #A33C29 #A37929

triadic

#A33C29 #29A33C #3C29A3

tetradic

#A33C29 #53A329 #2990A3 #7929A3

square

#A33C29 #53A329 #2990A3 #7929A3

split-complementary

#A33C29 #29A379 #2953A3

monochromatic

#411810 #722A1D #A33C29 #CE523B #DA7D6C

Accessibility & contrast

On white

6.49

#A33C29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A33C29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33C29

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33C29	#FFFFFF	#000000	##FFFFFF
##A33C29	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595026

Deuteranopia (green-blind)

#726626

Tritanopia (blue-blind)

#B32338

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33c29;
/* rgb */ color: rgb(163, 60, 41);
/* oklch */ color: oklch(49.8% 0.140 32.5);

Tailwind

colors: {
  custom: {
    50: '#c67664',
    500: '#a33c29',
    950: '#000000',
  },
}

SCSS

$custom: #a33c29;
$custom-light: #c67664;
$custom-dark: #000000;

JSON

{
  "hex": "#a33c29",
  "rgb": {
    "r": 163,
    "g": 60,
    "b": 41
  },
  "hsl": {
    "h": 9.344,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.49755,
    "c": 0.14045,
    "h": 32.5
  },
  "luminance": 0.11178
}

Semantic roles & 50–950 ramp

primary

#A33C29

secondary

#67B3C1

accent

#CAE345

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A33C29

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

Preview Lab → · Contrast checker → · Palette generator →