#AC4A36#AC4A36

#AC4A36 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.3% C 0.133 H 33.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#AC4A36
RGB	rgb(172, 74, 54)
HSL	hsl(10, 52%, 44%)
HSV	hsv(10, 69%, 67%)
CMYK	cmyk(0%, 57%, 68.6%, 32.5%)
CIE-LAB	lab(44.14, 38.80, 31.51)
CIE-LCH	lch(44.14, 49.98, 39.08°)
OKLab	oklab(53.32% 0.1116 0.0729)
OKLCH	oklch(53.32% 0.133 33.2)
XYZ	xyz(20.1298, 13.9371, 5.1194)
Luminance	0.1394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4A36 #3698AC

analogous

#AC365D #AC4A36 #AC8536

triadic

#AC4A36 #36AC4A #4A36AC

tetradic

#AC4A36 #5DAC36 #3698AC #8536AC

square

#AC4A36 #5DAC36 #3698AC #8536AC

split-complementary

#AC4A36 #36AC85 #365DAC

monochromatic

#4F2219 #7D3627 #AC4A36 #CA6955 #D89284

Accessibility & contrast

On white

5.55

#AC4A36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#AC4A36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4A36

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4A36	#FFFFFF	#000000	##FFFFFF
##AC4A36	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#7C7034

Tritanopia (blue-blind)

#BD3646

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #ac4a36;
/* rgb */ color: rgb(172, 74, 54);
/* oklch */ color: oklch(53.3% 0.133 33.2);

Tailwind

colors: {
  custom: {
    50: '#cb806d',
    500: '#ac4a36',
    950: '#000000',
  },
}

SCSS

$custom: #ac4a36;
$custom-light: #cb806d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4a36",
  "rgb": {
    "r": 172,
    "g": 74,
    "b": 54
  },
  "hsl": {
    "h": 10.169,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53319,
    "c": 0.13329,
    "h": 33.2
  },
  "luminance": 0.13935
}

Semantic roles & 50–950 ramp

primary

#AC4A36

secondary

#7CB6C2

accent

#C3DC4C

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #AC4A36

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

Preview Lab → · Contrast checker → · Palette generator →