#AC3F25#AC3F25

#AC3F25 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.6% C 0.148 H 34.7°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#AC3F25
RGB	rgb(172, 63, 37)
HSL	hsl(12, 65%, 41%)
HSV	hsv(12, 78%, 67%)
CMYK	cmyk(0%, 63.4%, 78.5%, 32.5%)
CIE-LAB	lab(41.94, 43.26, 38.51)
CIE-LCH	lch(41.94, 57.92, 41.68°)
OKLab	oklab(51.59% 0.1221 0.0844)
OKLCH	oklch(51.59% 0.148 34.7)
XYZ	xyz(19.1268, 12.4620, 3.1482)
Luminance	0.1246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3F25 #2592AC

analogous

#AC254E #AC3F25 #AC8225

triadic

#AC3F25 #25AC3F #3F25AC

tetradic

#AC3F25 #4EAC25 #2592AC #8225AC

square

#AC3F25 #4EAC25 #2592AC #8225AC

split-complementary

#AC3F25 #25AC82 #254EAC

monochromatic

#471A0F #7A2D1A #AC3F25 #D5573A #DF826C

Accessibility & contrast

On white

6.01

#AC3F25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#AC3F25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3F25

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3F25	#FFFFFF	#000000	##FFFFFF
##AC3F25	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5421

Deuteranopia (green-blind)

#796C21

Tritanopia (blue-blind)

#BD233A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ac3f25;
/* rgb */ color: rgb(172, 63, 37);
/* oklch */ color: oklch(51.6% 0.148 34.7);

Tailwind

colors: {
  custom: {
    50: '#cd7961',
    500: '#ac3f25',
    950: '#000000',
  },
}

SCSS

$custom: #ac3f25;
$custom-light: #cd7961;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3f25",
  "rgb": {
    "r": 172,
    "g": 63,
    "b": 37
  },
  "hsl": {
    "h": 11.556,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.51592,
    "c": 0.14843,
    "h": 34.7
  },
  "luminance": 0.12459
}

Semantic roles & 50–950 ramp

primary

#AC3F25

secondary

#67B3C6

accent

#C7E840

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AC3F25

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

Preview Lab → · Contrast checker → · Palette generator →