#AC4B2B#AC4B2B

#AC4B2B is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.3% C 0.136 H 38.4°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#AC4B2B
RGB	rgb(172, 75, 43)
HSL	hsl(15, 60%, 42%)
HSV	hsv(15, 75%, 67%)
CMYK	cmyk(0%, 56.4%, 75%, 32.5%)
CIE-LAB	lab(44.20, 37.73, 37.69)
CIE-LCH	lch(44.20, 53.33, 44.97°)
OKLab	oklab(53.32% 0.1062 0.0842)
OKLCH	oklch(53.32% 0.136 38.4)
XYZ	xyz(19.9674, 13.9798, 3.9320)
Luminance	0.1398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4B2B #2B8CAC

analogous

#AC2B4B #AC4B2B #AC8C2B

triadic

#AC4B2B #2BAC4B #4B2BAC

tetradic

#AC4B2B #4BAC2B #2B8CAC #8C2BAC

square

#AC4B2B #4BAC2B #2B8CAC #8C2BAC

split-complementary

#AC4B2B #2BAC8C #2B4BAC

monochromatic

#4A2013 #7B361F #AC4B2B #D06744 #DC8F75

Accessibility & contrast

On white

5.53

#AC4B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#AC4B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4B2B

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4B2B	#FFFFFF	#000000	##FFFFFF
##AC4B2B	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B27

Deuteranopia (green-blind)

#7D7128

Tritanopia (blue-blind)

#BD3644

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #ac4b2b;
/* rgb */ color: rgb(172, 75, 43);
/* oklch */ color: oklch(53.3% 0.136 38.4);

Tailwind

colors: {
  custom: {
    50: '#cc8066',
    500: '#ac4b2b',
    950: '#000000',
  },
}

SCSS

$custom: #ac4b2b;
$custom-light: #cc8066;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4b2b",
  "rgb": {
    "r": 172,
    "g": 75,
    "b": 43
  },
  "hsl": {
    "h": 14.884,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53323,
    "c": 0.13551,
    "h": 38.4
  },
  "luminance": 0.13977
}

Semantic roles & 50–950 ramp

primary

#AC4B2B

secondary

#6FAFC4

accent

#BCE345

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #AC4B2B

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

Preview Lab → · Contrast checker → · Palette generator →