#AC3A25#AC3A25

#AC3A25 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.0% C 0.153 H 32.6°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#AC3A25
RGB	rgb(172, 58, 37)
HSL	hsl(9, 65%, 41%)
HSV	hsv(9, 78%, 67%)
CMYK	cmyk(0%, 66.3%, 78.5%, 32.5%)
CIE-LAB	lab(41.11, 45.48, 37.66)
CIE-LCH	lch(41.11, 59.05, 39.62°)
OKLab	oklab(50.97% 0.129 0.0826)
OKLCH	oklch(50.97% 0.153 32.6)
XYZ	xyz(18.8624, 11.9331, 3.0600)
Luminance	0.1193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3A25 #2597AC

analogous

#AC2554 #AC3A25 #AC7D25

triadic

#AC3A25 #25AC3A #3A25AC

tetradic

#AC3A25 #54AC25 #2597AC #7D25AC

square

#AC3A25 #54AC25 #2597AC #7D25AC

split-complementary

#AC3A25 #25AC7D #2554AC

monochromatic

#47180F #7A291A #AC3A25 #D5523A #DF7E6C

Accessibility & contrast

On white

6.20

#AC3A25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#AC3A25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3A25

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3A25	#FFFFFF	#000000	##FFFFFF
##AC3A25	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5122

Deuteranopia (green-blind)

#776A21

Tritanopia (blue-blind)

#BD1936

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac3a25;
/* rgb */ color: rgb(172, 58, 37);
/* oklch */ color: oklch(51.0% 0.153 32.6);

Tailwind

colors: {
  custom: {
    50: '#cd7661',
    500: '#ac3a25',
    950: '#000000',
  },
}

SCSS

$custom: #ac3a25;
$custom-light: #cd7661;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3a25",
  "rgb": {
    "r": 172,
    "g": 58,
    "b": 37
  },
  "hsl": {
    "h": 9.333,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50966,
    "c": 0.15315,
    "h": 32.6
  },
  "luminance": 0.1193
}

Semantic roles & 50–950 ramp

primary

#AC3A25

secondary

#67B7C6

accent

#CEE840

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AC3A25

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

Preview Lab → · Contrast checker → · Palette generator →