#AA3B40#AA3B40

#AA3B40 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.146 H 21.3°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#AA3B40
RGB	rgb(170, 59, 64)
HSL	hsl(357, 48%, 45%)
HSV	hsv(357, 65%, 67%)
CMYK	cmyk(0%, 65.3%, 62.4%, 33.3%)
CIE-LAB	lab(41.29, 45.77, 21.95)
CIE-LCH	lch(41.29, 50.76, 25.63°)
OKLab	oklab(51.16% 0.1356 0.0529)
OKLCH	oklch(51.16% 0.146 21.3)
XYZ	xyz(19.0688, 12.0467, 6.1706)
Luminance	0.1204 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3B40 #3BAAA5

analogous

#AA3B78 #AA3B40 #AA6D3B

triadic

#AA3B40 #40AA3B #3B40AA

tetradic

#AA3B40 #78AA3B #3BAAA5 #6D3BAA

square

#AA3B40 #78AA3B #3BAAA5 #6D3BAA

split-complementary

#AA3B40 #3BAA6D #3B78AA

monochromatic

#4F1B1E #7D2B2F #AA3B40 #C65C61 #D6898D

Accessibility & contrast

On white

6.16

#AA3B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AA3B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3B40

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3B40	#FFFFFF	#000000	##FFFFFF
##AA3B40	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58533F

Deuteranopia (green-blind)

#746A3D

Tritanopia (blue-blind)

#BA233E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3b40;
/* rgb */ color: rgb(170, 59, 64);
/* oklch */ color: oklch(51.2% 0.146 21.3);

Tailwind

colors: {
  custom: {
    50: '#ca7774',
    500: '#aa3b40',
    950: '#000000',
  },
}

SCSS

$custom: #aa3b40;
$custom-light: #ca7774;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3b40",
  "rgb": {
    "r": 170,
    "g": 59,
    "b": 64
  },
  "hsl": {
    "h": 357.297,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51156,
    "c": 0.14551,
    "h": 21.3
  },
  "luminance": 0.12044
}

Semantic roles & 50–950 ramp

primary

#AA3B40

secondary

#80C0BE

accent

#D8D250

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA3B40

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

Preview Lab → · Contrast checker → · Palette generator →