#AC3023#AC3023

#AC3023 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.163 H 29.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#AC3023
RGB	rgb(172, 48, 35)
HSL	hsl(6, 66%, 41%)
HSV	hsv(6, 80%, 67%)
CMYK	cmyk(0%, 72.1%, 79.7%, 32.5%)
CIE-LAB	lab(39.60, 49.48, 37.19)
CIE-LCH	lch(39.60, 61.90, 36.93°)
OKLab	oklab(49.83% 0.1411 0.0809)
OKLCH	oklch(49.83% 0.163 29.8)
XYZ	xyz(18.3757, 11.0087, 2.7471)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3023 #239FAC

analogous

#AC235B #AC3023 #AC7423

triadic

#AC3023 #23AC30 #3023AC

tetradic

#AC3023 #5BAC23 #239FAC #7423AC

square

#AC3023 #5BAC23 #239FAC #7423AC

split-complementary

#AC3023 #23AC74 #235BAC

monochromatic

#46140E #792219 #AC3023 #D64536 #E07469

Accessibility & contrast

On white

6.56

#AC3023 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AC3023 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3023

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3023	#FFFFFF	#000000	##FFFFFF
##AC3023	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C20

Deuteranopia (green-blind)

#74671E

Tritanopia (blue-blind)

#BE002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac3023;
/* rgb */ color: rgb(172, 48, 35);
/* oklch */ color: oklch(49.8% 0.163 29.8);

Tailwind

colors: {
  custom: {
    50: '#cd715f',
    500: '#ac3023',
    950: '#000000',
  },
}

SCSS

$custom: #ac3023;
$custom-light: #cd715f;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3023",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 35
  },
  "hsl": {
    "h": 5.693,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49825,
    "c": 0.16263,
    "h": 29.8
  },
  "luminance": 0.11006
}

Semantic roles & 50–950 ramp

primary

#AC3023

secondary

#64BDC6

accent

#D9E93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC3023

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

Preview Lab → · Contrast checker → · Palette generator →