#AA3F24#AA3F24

#AA3F24 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.146 H 35.2°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#AA3F24
RGB	rgb(170, 63, 36)
HSL	hsl(12, 65%, 40%)
HSV	hsv(12, 79%, 67%)
CMYK	cmyk(0%, 62.9%, 78.8%, 33.3%)
CIE-LAB	lab(41.58, 42.49, 38.56)
CIE-LCH	lch(41.58, 57.38, 42.23°)
OKLab	oklab(51.25% 0.1197 0.0844)
OKLCH	oklch(51.25% 0.146 35.2)
XYZ	xyz(18.6755, 12.2311, 3.0462)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3F24 #248FAA

analogous

#AA244C #AA3F24 #AA8224

triadic

#AA3F24 #24AA3F #3F24AA

tetradic

#AA3F24 #4CAA24 #248FAA #8224AA

square

#AA3F24 #4CAA24 #248FAA #8224AA

split-complementary

#AA3F24 #24AA82 #244CAA

monochromatic

#451A0F #772C19 #AA3F24 #D55637 #DF8169

Accessibility & contrast

On white

6.09

#AA3F24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AA3F24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3F24

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3F24	#FFFFFF	#000000	##FFFFFF
##AA3F24	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)

#5D5320

Deuteranopia (green-blind)

#786B20

Tritanopia (blue-blind)

#BB243A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3f24;
/* rgb */ color: rgb(170, 63, 36);
/* oklch */ color: oklch(51.3% 0.146 35.2);

Tailwind

colors: {
  custom: {
    50: '#cb7961',
    500: '#aa3f24',
    950: '#000000',
  },
}

SCSS

$custom: #aa3f24;
$custom-light: #cb7961;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3f24",
  "rgb": {
    "r": 170,
    "g": 63,
    "b": 36
  },
  "hsl": {
    "h": 12.09,
    "s": 65.049,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51251,
    "c": 0.14647,
    "h": 35.2
  },
  "luminance": 0.12228
}

Semantic roles & 50–950 ramp

primary

#AA3F24

secondary

#65B2C5

accent

#C6E840

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3F24

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

Preview Lab → · Contrast checker → · Palette generator →