#AA302B#AA302B

#AA302B is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.159 H 27.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#AA302B
RGB	rgb(170, 48, 43)
HSL	hsl(2, 60%, 42%)
HSV	hsv(2, 75%, 67%)
CMYK	cmyk(0%, 71.8%, 74.7%, 33.3%)
CIE-LAB	lab(39.30, 49.13, 32.22)
CIE-LCH	lch(39.30, 58.76, 33.25°)
OKLab	oklab(49.57% 0.1419 0.0725)
OKLCH	oklch(49.57% 0.159 27.1)
XYZ	xyz(18.0726, 10.8371, 3.4252)
Luminance	0.1083 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA302B #2BA5AA

analogous

#AA2B66 #AA302B #AA702B

triadic

#AA302B #2BAA30 #302BAA

tetradic

#AA302B #66AA2B #2BA5AA #702BAA

square

#AA302B #66AA2B #2BA5AA #702BAA

split-complementary

#AA302B #2BAA70 #2B66AA

monochromatic

#481412 #79221F #AA302B #CF4843 #DC7874

Accessibility & contrast

On white

6.63

#AA302B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#AA302B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA302B

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA302B	#FFFFFF	#000000	##FFFFFF
##AA302B	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C29

Deuteranopia (green-blind)

#726627

Tritanopia (blue-blind)

#BB0030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa302b;
/* rgb */ color: rgb(170, 48, 43);
/* oklch */ color: oklch(49.6% 0.159 27.1);

Tailwind

colors: {
  custom: {
    50: '#cb7165',
    500: '#aa302b',
    950: '#000000',
  },
}

SCSS

$custom: #aa302b;
$custom-light: #cb7165;
$custom-dark: #000000;

JSON

{
  "hex": "#aa302b",
  "rgb": {
    "r": 170,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 2.362,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49567,
    "c": 0.1593,
    "h": 27.1
  },
  "luminance": 0.10834
}

Semantic roles & 50–950 ramp

primary

#AA302B

secondary

#6EC0C3

accent

#DDE345

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AA302B

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

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