#AC4130#AC4130

#AC4130 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.144 H 31.4°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#AC4130
RGB	rgb(172, 65, 48)
HSL	hsl(8, 56%, 43%)
HSV	hsv(8, 72%, 67%)
CMYK	cmyk(0%, 62.2%, 72.1%, 32.5%)
CIE-LAB	lab(42.41, 42.82, 32.94)
CIE-LCH	lch(42.41, 54.02, 37.57°)
OKLab	oklab(51.99% 0.1229 0.075)
OKLCH	oklch(51.99% 0.144 31.4)
XYZ	xyz(19.4391, 12.7673, 4.2365)
Luminance	0.1277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4130 #309BAC

analogous

#AC305D #AC4130 #AC7F30

triadic

#AC4130 #30AC41 #4130AC

tetradic

#AC4130 #5DAC30 #309BAC #7F30AC

square

#AC4130 #5DAC30 #309BAC #7F30AC

split-complementary

#AC4130 #30AC7F #305DAC

monochromatic

#4C1D15 #7C2F23 #AC4130 #CD5E4C #DA897C

Accessibility & contrast

On white

5.91

#AC4130 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#AC4130 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4130

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4130	#FFFFFF	#000000	##FFFFFF
##AC4130	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552E

Deuteranopia (green-blind)

#796D2D

Tritanopia (blue-blind)

#BD283E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac4130;
/* rgb */ color: rgb(172, 65, 48);
/* oklch */ color: oklch(52.0% 0.144 31.4);

Tailwind

colors: {
  custom: {
    50: '#cc7a69',
    500: '#ac4130',
    950: '#000000',
  },
}

SCSS

$custom: #ac4130;
$custom-light: #cc7a69;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4130",
  "rgb": {
    "r": 172,
    "g": 65,
    "b": 48
  },
  "hsl": {
    "h": 8.226,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51985,
    "c": 0.14395,
    "h": 31.4
  },
  "luminance": 0.12765
}

Semantic roles & 50–950 ramp

primary

#AC4130

secondary

#75B8C3

accent

#CBE048

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC4130

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

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