#AA4640#AA4640

#AA4640 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.6% C 0.133 H 26.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#AA4640
RGB	rgb(170, 70, 64)
HSL	hsl(3, 45%, 46%)
HSV	hsv(3, 62%, 67%)
CMYK	cmyk(0%, 58.8%, 62.4%, 33.3%)
CIE-LAB	lab(43.21, 40.66, 24.41)
CIE-LCH	lch(43.21, 47.42, 30.98°)
OKLab	oklab(52.6% 0.1195 0.0585)
OKLCH	oklch(52.6% 0.133 26.1)
XYZ	xyz(19.6949, 13.2990, 6.3793)
Luminance	0.1330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4640 #40A4AA

analogous

#AA406F #AA4640 #AA7B40

triadic

#AA4640 #40AA46 #4640AA

tetradic

#AA4640 #6FAA40 #40A4AA #7B40AA

square

#AA4640 #6FAA40 #40A4AA #7B40AA

split-complementary

#AA4640 #40AA7B #406FAA

monochromatic

#51211F #7E342F #AA4640 #C46863 #D5938F

Accessibility & contrast

On white

5.74

#AA4640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#AA4640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4640

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4640	#FFFFFF	#000000	##FFFFFF
##AA4640	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)

#5F593F

Deuteranopia (green-blind)

#786E3E

Tritanopia (blue-blind)

#BA3345

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #aa4640;
/* rgb */ color: rgb(170, 70, 64);
/* oklch */ color: oklch(52.6% 0.133 26.1);

Tailwind

colors: {
  custom: {
    50: '#c97d75',
    500: '#aa4640',
    950: '#000000',
  },
}

SCSS

$custom: #aa4640;
$custom-light: #c97d75;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4640",
  "rgb": {
    "r": 170,
    "g": 70,
    "b": 64
  },
  "hsl": {
    "h": 3.396,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52599,
    "c": 0.13301,
    "h": 26.1
  },
  "luminance": 0.13297
}

Semantic roles & 50–950 ramp

primary

#AA4640

secondary

#86BDC0

accent

#CED553

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140A08

muted

#837C7B

Preview Lab

Preview with #AA4640

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

Preview Lab → · Contrast checker → · Palette generator →