#AC4535#AC4535

#AC4535 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.6% C 0.139 H 31.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#AC4535
RGB	rgb(172, 69, 53)
HSL	hsl(8, 53%, 44%)
HSV	hsv(8, 69%, 67%)
CMYK	cmyk(0%, 59.9%, 69.2%, 32.5%)
CIE-LAB	lab(43.19, 41.19, 30.96)
CIE-LCH	lch(43.19, 51.53, 36.93°)
OKLab	oklab(52.6% 0.1188 0.0716)
OKLCH	oklch(52.6% 0.139 31.1)
XYZ	xyz(19.7859, 13.2866, 4.8901)
Luminance	0.1328 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4535 #359CAC

analogous

#AC3561 #AC4535 #AC8135

triadic

#AC4535 #35AC45 #4535AC

tetradic

#AC4535 #61AC35 #359CAC #8135AC

square

#AC4535 #61AC35 #359CAC #8135AC

split-complementary

#AC4535 #35AC81 #3561AC

monochromatic

#4E1F18 #7D3227 #AC4535 #CA6454 #D98E83

Accessibility & contrast

On white

5.74

#AC4535 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#AC4535 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4535

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4535	#FFFFFF	#000000	##FFFFFF
##AC4535	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605833

Deuteranopia (green-blind)

#7A6E32

Tritanopia (blue-blind)

#BD2F42

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ac4535;
/* rgb */ color: rgb(172, 69, 53);
/* oklch */ color: oklch(52.6% 0.139 31.1);

Tailwind

colors: {
  custom: {
    50: '#cb7d6d',
    500: '#ac4535',
    950: '#000000',
  },
}

SCSS

$custom: #ac4535;
$custom-light: #cb7d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4535",
  "rgb": {
    "r": 172,
    "g": 69,
    "b": 53
  },
  "hsl": {
    "h": 8.067,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52596,
    "c": 0.13871,
    "h": 31.1
  },
  "luminance": 0.13284
}

Semantic roles & 50–950 ramp

primary

#AC4535

secondary

#7BB9C2

accent

#C9DC4C

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #AC4535

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

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