#AC4628#AC4628

#AC4628 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.6% C 0.141 H 36.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#AC4628
RGB	rgb(172, 70, 40)
HSL	hsl(14, 62%, 42%)
HSV	hsv(14, 77%, 67%)
CMYK	cmyk(0%, 59.3%, 76.7%, 32.5%)
CIE-LAB	lab(43.22, 40.07, 38.25)
CIE-LCH	lch(43.22, 55.40, 43.67°)
OKLab	oklab(52.57% 0.1128 0.0847)
OKLCH	oklch(52.57% 0.141 36.9)
XYZ	xyz(19.5885, 13.3068, 3.5441)
Luminance	0.1330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4628 #288EAC

analogous

#AC284C #AC4628 #AC8828

triadic

#AC4628 #28AC46 #4628AC

tetradic

#AC4628 #4CAC28 #288EAC #8828AC

square

#AC4628 #4CAC28 #288EAC #8828AC

split-complementary

#AC4628 #28AC88 #284CAC

monochromatic

#491E11 #7A321C #AC4628 #D2603F #DE8971

Accessibility & contrast

On white

5.74

#AC4628 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#AC4628 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4628

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4628	#FFFFFF	#000000	##FFFFFF
##AC4628	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)

#625824

Deuteranopia (green-blind)

#7B6F25

Tritanopia (blue-blind)

#BD2E40

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ac4628;
/* rgb */ color: rgb(172, 70, 40);
/* oklch */ color: oklch(52.6% 0.141 36.9);

Tailwind

colors: {
  custom: {
    50: '#cc7d64',
    500: '#ac4628',
    950: '#000000',
  },
}

SCSS

$custom: #ac4628;
$custom-light: #cc7d64;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4628",
  "rgb": {
    "r": 172,
    "g": 70,
    "b": 40
  },
  "hsl": {
    "h": 13.636,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.52569,
    "c": 0.14105,
    "h": 36.9
  },
  "luminance": 0.13304
}

Semantic roles & 50–950 ramp

primary

#AC4628

secondary

#6BB0C5

accent

#C0E542

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #AC4628

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

Preview Lab → · Contrast checker → · Palette generator →