#A33E24#A33E24

#A33E24 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.0% C 0.140 H 35.4°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#A33E24
RGB	rgb(163, 62, 36)
HSL	hsl(12, 64%, 39%)
HSV	hsv(12, 78%, 64%)
CMYK	cmyk(0%, 62%, 77.9%, 36.1%)
CIE-LAB	lab(40.18, 40.36, 36.74)
CIE-LCH	lch(40.18, 54.57, 42.31°)
OKLab	oklab(49.96% 0.1139 0.0809)
OKLCH	oklch(49.96% 0.14 35.4)
XYZ	xyz(17.1472, 11.3615, 2.9588)
Luminance	0.1136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33E24 #2489A3

analogous

#A3244A #A33E24 #A37E24

triadic

#A33E24 #24A33E #3E24A3

tetradic

#A33E24 #4AA324 #2489A3 #7E24A3

square

#A33E24 #4AA324 #2489A3 #7E24A3

split-complementary

#A33E24 #24A37E #244AA3

monochromatic

#3F180E #712B19 #A33E24 #D25332 #DD7D65

Accessibility & contrast

On white

6.42

#A33E24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A33E24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33E24

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33E24	#FFFFFF	#000000	##FFFFFF
##A33E24	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5120

Deuteranopia (green-blind)

#736721

Tritanopia (blue-blind)

#B32539

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33e24;
/* rgb */ color: rgb(163, 62, 36);
/* oklch */ color: oklch(50.0% 0.140 35.4);

Tailwind

colors: {
  custom: {
    50: '#c67760',
    500: '#a33e24',
    950: '#000000',
  },
}

SCSS

$custom: #a33e24;
$custom-light: #c67760;
$custom-dark: #000000;

JSON

{
  "hex": "#a33e24",
  "rgb": {
    "r": 163,
    "g": 62,
    "b": 36
  },
  "hsl": {
    "h": 12.283,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49964,
    "c": 0.1397,
    "h": 35.4
  },
  "luminance": 0.11359
}

Semantic roles & 50–950 ramp

primary

#A33E24

secondary

#60AEC2

accent

#C5E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A33E24

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

Preview Lab → · Contrast checker → · Palette generator →