#A33E25#A33E25

#A33E25 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.0% C 0.139 H 35.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#A33E25
RGB	rgb(163, 62, 37)
HSL	hsl(12, 63%, 39%)
HSV	hsv(12, 77%, 64%)
CMYK	cmyk(0%, 62%, 77.3%, 36.1%)
CIE-LAB	lab(40.19, 40.40, 36.21)
CIE-LCH	lch(40.19, 54.25, 41.87°)
OKLab	oklab(49.98% 0.1142 0.0801)
OKLCH	oklch(49.98% 0.139 35)
XYZ	xyz(17.1626, 11.3677, 3.0404)
Luminance	0.1137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33E25 #258AA3

analogous

#A3254B #A33E25 #A37D25

triadic

#A33E25 #25A33E #3E25A3

tetradic

#A33E25 #4BA325 #258AA3 #7D25A3

square

#A33E25 #4BA325 #258AA3 #7D25A3

split-complementary

#A33E25 #25A37D #254BA3

monochromatic

#3F180E #712B1A #A33E25 #D15334 #DC7E66

Accessibility & contrast

On white

6.42

#A33E25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A33E25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33E25

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33E25	#FFFFFF	#000000	##FFFFFF
##A33E25	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)

#5A5122

Deuteranopia (green-blind)

#736722

Tritanopia (blue-blind)

#B32539

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33e25;
/* rgb */ color: rgb(163, 62, 37);
/* oklch */ color: oklch(50.0% 0.139 35.0);

Tailwind

colors: {
  custom: {
    50: '#c67761',
    500: '#a33e25',
    950: '#000000',
  },
}

SCSS

$custom: #a33e25;
$custom-light: #c67761;
$custom-dark: #000000;

JSON

{
  "hex": "#a33e25",
  "rgb": {
    "r": 163,
    "g": 62,
    "b": 37
  },
  "hsl": {
    "h": 11.905,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49975,
    "c": 0.13944,
    "h": 35
  },
  "luminance": 0.11365
}

Semantic roles & 50–950 ramp

primary

#A33E25

secondary

#62AFC2

accent

#C5E642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A33E25

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

Preview Lab → · Contrast checker → · Palette generator →