#AC4129#AC4129

#AC4129 is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.9% C 0.146 H 34.1°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#AC4129
RGB	rgb(172, 65, 41)
HSL	hsl(11, 62%, 42%)
HSV	hsv(11, 76%, 67%)
CMYK	cmyk(0%, 62.2%, 76.2%, 32.5%)
CIE-LAB	lab(42.33, 42.50, 36.77)
CIE-LCH	lch(42.33, 56.19, 40.86°)
OKLab	oklab(51.9% 0.1205 0.0817)
OKLCH	oklch(51.9% 0.146 34.1)
XYZ	xyz(19.3059, 12.7140, 3.5349)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4129 #2994AC

analogous

#AC2953 #AC4129 #AC8229

triadic

#AC4129 #29AC41 #4129AC

tetradic

#AC4129 #53AC29 #2994AC #8229AC

square

#AC4129 #53AC29 #2994AC #8229AC

split-complementary

#AC4129 #29AC82 #2953AC

monochromatic

#491C11 #7B2E1D #AC4129 #D25B41 #DD8672

Accessibility & contrast

On white

5.93

#AC4129 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#AC4129 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4129

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4129	#FFFFFF	#000000	##FFFFFF
##AC4129	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5526

Deuteranopia (green-blind)

#796D25

Tritanopia (blue-blind)

#BD273C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac4129;
/* rgb */ color: rgb(172, 65, 41);
/* oklch */ color: oklch(51.9% 0.146 34.1);

Tailwind

colors: {
  custom: {
    50: '#cc7a64',
    500: '#ac4129',
    950: '#000000',
  },
}

SCSS

$custom: #ac4129;
$custom-light: #cc7a64;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4129",
  "rgb": {
    "r": 172,
    "g": 65,
    "b": 41
  },
  "hsl": {
    "h": 10.992,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51898,
    "c": 0.14558,
    "h": 34.1
  },
  "luminance": 0.12711
}

Semantic roles & 50–950 ramp

primary

#AC4129

secondary

#6CB4C5

accent

#C7E543

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AC4129

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

Preview Lab → · Contrast checker → · Palette generator →