#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
RGBrgb(170, 64, 43)
HSLhsl(10, 60%, 42%)
HSVhsv(10, 75%, 67%)
CMYKcmyk(0%, 62.4%, 74.7%, 33.3%)
CIE-LABlab(41.83, 42.31, 35.02)
CIE-LCHlch(41.83, 54.92, 39.61°)
OKLaboklab(51.46% 0.1205 0.0785)
OKLCHoklch(51.46% 0.144 33.1)
XYZxyz(18.8490, 12.3899, 3.6840)
Luminance0.1239 (WCAG relative)
Temperaturewarm
Familyred

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
##AA402B1.006.043.486.04
#FFFFFF6.041.0021.001.00
#0000003.4821.001.0021.00
##FFFFFF6.041.0021.001.00

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 →

#AA402B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva