#AA3F25#AA3F25

#AA3F25 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.146 H 34.8°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#AA3F25
RGB	rgb(170, 63, 37)
HSL	hsl(12, 64%, 41%)
HSV	hsv(12, 78%, 67%)
CMYK	cmyk(0%, 62.9%, 78.2%, 33.3%)
CIE-LAB	lab(41.59, 42.52, 38.04)
CIE-LCH	lch(41.59, 57.06, 41.82°)
OKLab	oklab(51.26% 0.12 0.0835)
OKLCH	oklch(51.26% 0.146 34.8)
XYZ	xyz(18.6910, 12.2373, 3.1277)
Luminance	0.1224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3F25 #2590AA

analogous

#AA254E #AA3F25 #AA8125

triadic

#AA3F25 #25AA3F #3F25AA

tetradic

#AA3F25 #4EAA25 #2590AA #8125AA

square

#AA3F25 #4EAA25 #2590AA #8125AA

split-complementary

#AA3F25 #25AA81 #254EAA

monochromatic

#451A0F #782C1A #AA3F25 #D45738 #DF816B

Accessibility & contrast

On white

6.09

#AA3F25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AA3F25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3F25

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3F25	#FFFFFF	#000000	##FFFFFF
##AA3F25	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5321

Deuteranopia (green-blind)

#786B21

Tritanopia (blue-blind)

#BB243A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3f25;
/* rgb */ color: rgb(170, 63, 37);
/* oklch */ color: oklch(51.3% 0.146 34.8);

Tailwind

colors: {
  custom: {
    50: '#cb7961',
    500: '#aa3f25',
    950: '#000000',
  },
}

SCSS

$custom: #aa3f25;
$custom-light: #cb7961;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3f25",
  "rgb": {
    "r": 170,
    "g": 63,
    "b": 37
  },
  "hsl": {
    "h": 11.729,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51262,
    "c": 0.14623,
    "h": 34.8
  },
  "luminance": 0.12235
}

Semantic roles & 50–950 ramp

primary

#AA3F25

secondary

#66B2C5

accent

#C7E741

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3F25

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

Preview Lab → · Contrast checker → · Palette generator →