#AC503E#AC503E

#AC503E is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.3% C 0.125 H 32.6°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#AC503E
RGB	rgb(172, 80, 62)
HSL	hsl(10, 47%, 46%)
HSV	hsv(10, 64%, 67%)
CMYK	cmyk(0%, 53.5%, 64%, 32.5%)
CIE-LAB	lab(45.44, 36.26, 28.45)
CIE-LCH	lch(45.44, 46.08, 38.12°)
OKLab	oklab(54.34% 0.1052 0.0673)
OKLCH	oklch(54.34% 0.125 32.6)
XYZ	xyz(20.7533, 14.8583, 6.3316)
Luminance	0.1486 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC503E #3E9AAC

analogous

#AC3E63 #AC503E #AC873E

triadic

#AC503E #3EAC50 #503EAC

tetradic

#AC503E #63AC3E #3E9AAC #873EAC

square

#AC503E #63AC3E #3E9AAC #873EAC

split-complementary

#AC503E #3EAC87 #3E63AC

monochromatic

#52261E #7F3B2E #AC503E #C67261 #D69A8E

Accessibility & contrast

On white

5.29

#AC503E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#AC503E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC503E

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC503E	#FFFFFF	#000000	##FFFFFF
##AC503E	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F3C

Deuteranopia (green-blind)

#7E733C

Tritanopia (blue-blind)

#BC3F4C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #ac503e;
/* rgb */ color: rgb(172, 80, 62);
/* oklch */ color: oklch(54.3% 0.125 32.6);

Tailwind

colors: {
  custom: {
    50: '#ca8373',
    500: '#ac503e',
    950: '#000000',
  },
}

SCSS

$custom: #ac503e;
$custom-light: #ca8373;
$custom-dark: #000000;

JSON

{
  "hex": "#ac503e",
  "rgb": {
    "r": 172,
    "g": 80,
    "b": 62
  },
  "hsl": {
    "h": 9.818,
    "s": 47.009,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5434,
    "c": 0.12484,
    "h": 32.6
  },
  "luminance": 0.14856
}

Semantic roles & 50–950 ramp

primary

#AC503E

secondary

#85B7C1

accent

#C1D751

background

#FDF8F7

surface

#FAEFED

border

#D3CAC8

text

#140B08

muted

#837C7B

Preview Lab

Preview with #AC503E

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

Preview Lab → · Contrast checker → · Palette generator →