#AA3C25#AA3C25

#AA3C25 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.9% C 0.149 H 33.6°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#AA3C25
RGB	rgb(170, 60, 37)
HSL	hsl(10, 64%, 41%)
HSV	hsv(10, 78%, 67%)
CMYK	cmyk(0%, 64.7%, 78.2%, 33.3%)
CIE-LAB	lab(41.08, 43.89, 37.51)
CIE-LCH	lch(41.08, 57.74, 40.52°)
OKLab	oklab(50.88% 0.1243 0.0824)
OKLCH	oklch(50.88% 0.149 33.6)
XYZ	xyz(18.5294, 11.9140, 3.0738)
Luminance	0.1191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3C25 #2593AA

analogous

#AA2550 #AA3C25 #AA7E25

triadic

#AA3C25 #25AA3C #3C25AA

tetradic

#AA3C25 #50AA25 #2593AA #7E25AA

square

#AA3C25 #50AA25 #2593AA #7E25AA

split-complementary

#AA3C25 #25AA7E #2550AA

monochromatic

#45190F #782A1A #AA3C25 #D45338 #DF7F6B

Accessibility & contrast

On white

6.21

#AA3C25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#AA3C25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3C25

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3C25	#FFFFFF	#000000	##FFFFFF
##AA3C25	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5222

Deuteranopia (green-blind)

#766A21

Tritanopia (blue-blind)

#BB1E37

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3c25;
/* rgb */ color: rgb(170, 60, 37);
/* oklch */ color: oklch(50.9% 0.149 33.6);

Tailwind

colors: {
  custom: {
    50: '#cb7761',
    500: '#aa3c25',
    950: '#000000',
  },
}

SCSS

$custom: #aa3c25;
$custom-light: #cb7761;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3c25",
  "rgb": {
    "r": 170,
    "g": 60,
    "b": 37
  },
  "hsl": {
    "h": 10.376,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50876,
    "c": 0.14909,
    "h": 33.6
  },
  "luminance": 0.11911
}

Semantic roles & 50–950 ramp

primary

#AA3C25

secondary

#66B4C5

accent

#CAE741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3C25

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

Preview Lab → · Contrast checker → · Palette generator →