#AC405B#AC405B

#AC405B is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.7% C 0.143 H 8.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#AC405B
RGB	rgb(172, 64, 91)
HSL	hsl(345, 46%, 46%)
HSV	hsv(345, 63%, 67%)
CMYK	cmyk(0%, 62.8%, 47.1%, 32.5%)
CIE-LAB	lab(43.06, 46.45, 7.69)
CIE-LCH	lch(43.06, 47.08, 9.40°)
OKLab	oklab(52.74% 0.1412 0.0201)
OKLCH	oklch(52.74% 0.143 8.1)
XYZ	xyz(20.7365, 13.1953, 11.3504)
Luminance	0.1319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC405B #40AC91

analogous

#AC4091 #AC405B #AC5B40

triadic

#AC405B #5BAC40 #405BAC

tetradic

#AC405B #91AC40 #40AC91 #5B40AC

square

#AC405B #91AC40 #40AC91 #5B40AC

split-complementary

#AC405B #40AC5B #4091AC

monochromatic

#531F2C #7F2F43 #AC405B #C5647C #D691A2

Accessibility & contrast

On white

5.77

#AC405B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#AC405B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC405B

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC405B	#FFFFFF	#000000	##FFFFFF
##AC405B	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57585C

Deuteranopia (green-blind)

#736E58

Tritanopia (blue-blind)

#BB314A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ac405b;
/* rgb */ color: rgb(172, 64, 91);
/* oklch */ color: oklch(52.7% 0.143 8.1);

Tailwind

colors: {
  custom: {
    50: '#c97a89',
    500: '#ac405b',
    950: '#000000',
  },
}

SCSS

$custom: #ac405b;
$custom-light: #c97a89;
$custom-dark: #000000;

JSON

{
  "hex": "#ac405b",
  "rgb": {
    "r": 172,
    "g": 64,
    "b": 91
  },
  "hsl": {
    "h": 345,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52735,
    "c": 0.14266,
    "h": 8.1
  },
  "luminance": 0.13193
}

Semantic roles & 50–950 ramp

primary

#AC405B

secondary

#87C1B2

accent

#D5B552

background

#FCF7F8

surface

#F9EEF0

border

#D2C9CB

text

#140A0B

muted

#827C7C

Preview Lab

Preview with #AC405B

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

Preview Lab → · Contrast checker → · Palette generator →