#AA402B#AA402B

#AA402B is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.144 H 33.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#AA402B
RGB	rgb(170, 64, 43)
HSL	hsl(10, 60%, 42%)
HSV	hsv(10, 75%, 67%)
CMYK	cmyk(0%, 62.4%, 74.7%, 33.3%)
CIE-LAB	lab(41.83, 42.31, 35.02)
CIE-LCH	lch(41.83, 54.92, 39.61°)
OKLab	oklab(51.46% 0.1205 0.0785)
OKLCH	oklch(51.46% 0.144 33.1)
XYZ	xyz(18.8490, 12.3899, 3.6840)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA402B #2B95AA

analogous

#AA2B56 #AA402B #AA802B

triadic

#AA402B #2BAA40 #402BAA

tetradic

#AA402B #56AA2B #2B95AA #802BAA

square

#AA402B #56AA2B #2B95AA #802BAA

split-complementary

#AA402B #2BAA80 #2B56AA

monochromatic

#481B12 #792E1F #AA402B #CF5A43 #DC8574

Accessibility & contrast

On white

6.04

#AA402B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#AA402B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA402B

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA402B	#FFFFFF	#000000	##FFFFFF
##AA402B	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5428

Deuteranopia (green-blind)

#786B28

Tritanopia (blue-blind)

#BB263C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #aa402b;
/* rgb */ color: rgb(170, 64, 43);
/* oklch */ color: oklch(51.5% 0.144 33.1);

Tailwind

colors: {
  custom: {
    50: '#cb7965',
    500: '#aa402b',
    950: '#000000',
  },
}

SCSS

$custom: #aa402b;
$custom-light: #cb7965;
$custom-dark: #000000;

JSON

{
  "hex": "#aa402b",
  "rgb": {
    "r": 170,
    "g": 64,
    "b": 43
  },
  "hsl": {
    "h": 9.921,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51462,
    "c": 0.14386,
    "h": 33.1
  },
  "luminance": 0.12387
}

Semantic roles & 50–950 ramp

primary

#AA402B

secondary

#6EB5C3

accent

#C9E345

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA402B

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

Preview Lab → · Contrast checker → · Palette generator →