#AC3130#AC3130

#AC3130 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.160 H 25.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#AC3130
RGB	rgb(172, 49, 48)
HSL	hsl(0, 56%, 43%)
HSV	hsv(0, 72%, 67%)
CMYK	cmyk(0%, 71.5%, 72.1%, 32.5%)
CIE-LAB	lab(39.89, 49.64, 30.03)
CIE-LCH	lch(39.89, 58.01, 31.17°)
OKLab	oklab(50.09% 0.1443 0.0686)
OKLCH	oklch(50.09% 0.16 25.4)
XYZ	xyz(18.6471, 11.1835, 3.9725)
Luminance	0.1118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3130 #30ABAC

analogous

#AC306D #AC3130 #AC6F30

triadic

#AC3130 #30AC31 #3130AC

tetradic

#AC3130 #6DAC30 #30ABAC #6F30AC

square

#AC3130 #6DAC30 #30ABAC #6F30AC

split-complementary

#AC3130 #30AC6F #306DAC

monochromatic

#4C1615 #7C2323 #AC3130 #CD4D4C #DA7D7C

Accessibility & contrast

On white

6.49

#AC3130 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#AC3130 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3130

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3130	#FFFFFF	#000000	##FFFFFF
##AC3130	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D2F

Deuteranopia (green-blind)

#73682C

Tritanopia (blue-blind)

#BD0232

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac3130;
/* rgb */ color: rgb(172, 49, 48);
/* oklch */ color: oklch(50.1% 0.160 25.4);

Tailwind

colors: {
  custom: {
    50: '#cd7268',
    500: '#ac3130',
    950: '#000000',
  },
}

SCSS

$custom: #ac3130;
$custom-light: #cd7268;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3130",
  "rgb": {
    "r": 172,
    "g": 49,
    "b": 48
  },
  "hsl": {
    "h": 0.484,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50092,
    "c": 0.15977,
    "h": 25.4
  },
  "luminance": 0.11181
}

Semantic roles & 50–950 ramp

primary

#AC3130

secondary

#75C2C3

accent

#DEE048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC3130

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

Preview Lab → · Contrast checker → · Palette generator →