#A33424#A33424

#A33424 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.149 H 31.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A33424
RGB	rgb(163, 52, 36)
HSL	hsl(8, 64%, 39%)
HSV	hsv(8, 78%, 64%)
CMYK	cmyk(0%, 68.1%, 77.9%, 36.1%)
CIE-LAB	lab(38.50, 44.86, 34.98)
CIE-LCH	lch(38.50, 56.88, 37.95°)
OKLab	oklab(48.7% 0.1278 0.0771)
OKLCH	oklch(48.7% 0.149 31.1)
XYZ	xyz(16.6526, 10.3723, 2.7939)
Luminance	0.1037 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33424 #2493A3

analogous

#A32454 #A33424 #A37424

triadic

#A33424 #24A334 #3424A3

tetradic

#A33424 #54A324 #2493A3 #7424A3

square

#A33424 #54A324 #2493A3 #7424A3

split-complementary

#A33424 #24A374 #2454A3

monochromatic

#3F140E #712419 #A33424 #D24632 #DD7465

Accessibility & contrast

On white

6.83

#A33424 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A33424 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33424

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33424	#FFFFFF	#000000	##FFFFFF
##A33424	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B21

Deuteranopia (green-blind)

#6F6420

Tritanopia (blue-blind)

#B41231

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33424;
/* rgb */ color: rgb(163, 52, 36);
/* oklch */ color: oklch(48.7% 0.149 31.1);

Tailwind

colors: {
  custom: {
    50: '#c67260',
    500: '#a33424',
    950: '#000000',
  },
}

SCSS

$custom: #a33424;
$custom-light: #c67260;
$custom-dark: #000000;

JSON

{
  "hex": "#a33424",
  "rgb": {
    "r": 163,
    "g": 52,
    "b": 36
  },
  "hsl": {
    "h": 7.559,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48699,
    "c": 0.14928,
    "h": 31.1
  },
  "luminance": 0.1037
}

Semantic roles & 50–950 ramp

primary

#A33424

secondary

#60B6C2

accent

#D2E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140805

muted

#837B79

Preview Lab

Preview with #A33424

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

Preview Lab → · Contrast checker → · Palette generator →