#A33C2D#A33C2D

#A33C2D is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.140 H 30.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#A33C2D
RGB	rgb(163, 60, 45)
HSL	hsl(8, 57%, 41%)
HSV	hsv(8, 72%, 64%)
CMYK	cmyk(0%, 63.2%, 72.4%, 36.1%)
CIE-LAB	lab(39.93, 41.70, 31.42)
CIE-LCH	lch(39.93, 52.21, 36.99°)
OKLab	oklab(49.81% 0.1198 0.0716)
OKLCH	oklch(49.81% 0.14 30.8)
XYZ	xyz(17.1956, 11.2101, 3.7404)
Luminance	0.1121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33C2D #2D94A3

analogous

#A32D59 #A33C2D #A3772D

triadic

#A33C2D #2DA33C #3C2DA3

tetradic

#A33C2D #59A32D #2D94A3 #772DA3

square

#A33C2D #59A32D #2D94A3 #772DA3

split-complementary

#A33C2D #2DA377 #2D59A3

monochromatic

#431913 #732A20 #A33C2D #CB5442 #D87F72

Accessibility & contrast

On white

6.48

#A33C2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A33C2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33C2D

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33C2D	#FFFFFF	#000000	##FFFFFF
##A33C2D	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502B

Deuteranopia (green-blind)

#72662A

Tritanopia (blue-blind)

#B32339

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33c2d;
/* rgb */ color: rgb(163, 60, 45);
/* oklch */ color: oklch(49.8% 0.140 30.8);

Tailwind

colors: {
  custom: {
    50: '#c57666',
    500: '#a33c2d',
    950: '#000000',
  },
}

SCSS

$custom: #a33c2d;
$custom-light: #c57666;
$custom-dark: #000000;

JSON

{
  "hex": "#a33c2d",
  "rgb": {
    "r": 163,
    "g": 60,
    "b": 45
  },
  "hsl": {
    "h": 7.627,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49808,
    "c": 0.13955,
    "h": 30.8
  },
  "luminance": 0.11208
}

Semantic roles & 50–950 ramp

primary

#A33C2D

secondary

#6CB5C0

accent

#CDE048

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A33C2D

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

Preview Lab → · Contrast checker → · Palette generator →