#AC4F31#AC4F31

#AC4F31 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.0% C 0.130 H 38.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#AC4F31
RGB	rgb(172, 79, 49)
HSL	hsl(15, 56%, 43%)
HSV	hsv(15, 72%, 67%)
CMYK	cmyk(0%, 54.1%, 71.5%, 32.5%)
CIE-LAB	lab(45.06, 35.99, 35.38)
CIE-LCH	lch(45.06, 50.47, 44.51°)
OKLab	oklab(54% 0.1019 0.0805)
OKLCH	oklch(54% 0.13 38.3)
XYZ	xyz(20.3656, 14.5869, 4.6482)
Luminance	0.1458 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4F31 #318EAC

analogous

#AC3150 #AC4F31 #AC8C31

triadic

#AC4F31 #31AC4F #4F31AC

tetradic

#AC4F31 #50AC31 #318EAC #8C31AC

square

#AC4F31 #50AC31 #318EAC #8C31AC

split-complementary

#AC4F31 #31AC8C #3150AC

monochromatic

#4D2316 #7C3923 #AC4F31 #CC6D4E #DA947D

Accessibility & contrast

On white

5.36

#AC4F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#AC4F31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4F31

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4F31	#FFFFFF	#000000	##FFFFFF
##AC4F31	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E2E

Deuteranopia (green-blind)

#7F722F

Tritanopia (blue-blind)

#BD3C48

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #ac4f31;
/* rgb */ color: rgb(172, 79, 49);
/* oklch */ color: oklch(54.0% 0.130 38.3);

Tailwind

colors: {
  custom: {
    50: '#cb836a',
    500: '#ac4f31',
    950: '#000000',
  },
}

SCSS

$custom: #ac4f31;
$custom-light: #cb836a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4f31",
  "rgb": {
    "r": 172,
    "g": 79,
    "b": 49
  },
  "hsl": {
    "h": 14.634,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53998,
    "c": 0.12988,
    "h": 38.3
  },
  "luminance": 0.14584
}

Semantic roles & 50–950 ramp

primary

#AC4F31

secondary

#76B0C3

accent

#BADF49

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #AC4F31

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

Preview Lab → · Contrast checker → · Palette generator →