#AA3A25#AA3A25

#AA3A25 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.6% C 0.151 H 32.7°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#AA3A25
RGB	rgb(170, 58, 37)
HSL	hsl(9, 64%, 41%)
HSV	hsv(9, 78%, 67%)
CMYK	cmyk(0%, 65.9%, 78.2%, 33.3%)
CIE-LAB	lab(40.75, 44.78, 37.17)
CIE-LCH	lch(40.75, 58.19, 39.70°)
OKLab	oklab(50.63% 0.127 0.0817)
OKLCH	oklch(50.63% 0.151 32.7)
XYZ	xyz(18.4266, 11.7084, 3.0396)
Luminance	0.1171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3A25 #2595AA

analogous

#AA2552 #AA3A25 #AA7C25

triadic

#AA3A25 #25AA3A #3A25AA

tetradic

#AA3A25 #52AA25 #2595AA #7C25AA

square

#AA3A25 #52AA25 #2595AA #7C25AA

split-complementary

#AA3A25 #25AA7C #2552AA

monochromatic

#45180F #78291A #AA3A25 #D45138 #DF7D6B

Accessibility & contrast

On white

6.29

#AA3A25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AA3A25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3A25

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3A25	#FFFFFF	#000000	##FFFFFF
##AA3A25	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5022

Deuteranopia (green-blind)

#766921

Tritanopia (blue-blind)

#BB1A36

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3a25;
/* rgb */ color: rgb(170, 58, 37);
/* oklch */ color: oklch(50.6% 0.151 32.7);

Tailwind

colors: {
  custom: {
    50: '#cb7661',
    500: '#aa3a25',
    950: '#000000',
  },
}

SCSS

$custom: #aa3a25;
$custom-light: #cb7661;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3a25",
  "rgb": {
    "r": 170,
    "g": 58,
    "b": 37
  },
  "hsl": {
    "h": 9.474,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50628,
    "c": 0.15099,
    "h": 32.7
  },
  "luminance": 0.11706
}

Semantic roles & 50–950 ramp

primary

#AA3A25

secondary

#66B6C5

accent

#CDE741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3A25

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

Preview Lab → · Contrast checker → · Palette generator →