#AC3A2F#AC3A2F

#AC3A2F is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.1% C 0.151 H 28.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#AC3A2F
RGB	rgb(172, 58, 47)
HSL	hsl(5, 57%, 43%)
HSV	hsv(5, 73%, 67%)
CMYK	cmyk(0%, 66.3%, 72.7%, 32.5%)
CIE-LAB	lab(41.22, 45.91, 32.16)
CIE-LCH	lch(41.22, 56.05, 35.01°)
OKLab	oklab(51.09% 0.1324 0.0731)
OKLCH	oklch(51.09% 0.151 28.9)
XYZ	xyz(19.0415, 12.0047, 4.0033)
Luminance	0.1200 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3A2F #2FA1AC

analogous

#AC2F62 #AC3A2F #AC782F

triadic

#AC3A2F #2FAC3A #3A2FAC

tetradic

#AC3A2F #62AC2F #2FA1AC #782FAC

square

#AC3A2F #62AC2F #2FA1AC #782FAC

split-complementary

#AC3A2F #2FAC78 #2F62AC

monochromatic

#4C1A15 #7C2A22 #AC3A2F #CE564B #DB837B

Accessibility & contrast

On white

6.18

#AC3A2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#AC3A2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3A2F

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3A2F	#FFFFFF	#000000	##FFFFFF
##AC3A2F	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522D

Deuteranopia (green-blind)

#766A2B

Tritanopia (blue-blind)

#BD1B38

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac3a2f;
/* rgb */ color: rgb(172, 58, 47);
/* oklch */ color: oklch(51.1% 0.151 28.9);

Tailwind

colors: {
  custom: {
    50: '#cc7668',
    500: '#ac3a2f',
    950: '#000000',
  },
}

SCSS

$custom: #ac3a2f;
$custom-light: #cc7668;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3a2f",
  "rgb": {
    "r": 172,
    "g": 58,
    "b": 47
  },
  "hsl": {
    "h": 5.28,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51088,
    "c": 0.15119,
    "h": 28.9
  },
  "luminance": 0.12002
}

Semantic roles & 50–950 ramp

primary

#AC3A2F

secondary

#74BCC3

accent

#D3E047

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3A2F

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

Preview Lab → · Contrast checker → · Palette generator →