#AA3A24#AA3A24

#AA3A24 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.6% C 0.151 H 33.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#AA3A24
RGB	rgb(170, 58, 36)
HSL	hsl(10, 65%, 40%)
HSV	hsv(10, 79%, 67%)
CMYK	cmyk(0%, 65.9%, 78.8%, 33.3%)
CIE-LAB	lab(40.74, 44.74, 37.70)
CIE-LCH	lch(40.74, 58.51, 40.12°)
OKLab	oklab(50.62% 0.1267 0.0825)
OKLCH	oklch(50.62% 0.151 33.1)
XYZ	xyz(18.4111, 11.7022, 2.9580)
Luminance	0.1170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3A24 #2494AA

analogous

#AA2451 #AA3A24 #AA7D24

triadic

#AA3A24 #24AA3A #3A24AA

tetradic

#AA3A24 #51AA24 #2494AA #7D24AA

square

#AA3A24 #51AA24 #2494AA #7D24AA

split-complementary

#AA3A24 #24AA7D #2451AA

monochromatic

#45180F #772919 #AA3A24 #D55137 #DF7D69

Accessibility & contrast

On white

6.29

#AA3A24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AA3A24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3A24

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3A24	#FFFFFF	#000000	##FFFFFF
##AA3A24	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)

#5A5021

Deuteranopia (green-blind)

#766920

Tritanopia (blue-blind)

#BB1A36

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3a24;
/* rgb */ color: rgb(170, 58, 36);
/* oklch */ color: oklch(50.6% 0.151 33.1);

Tailwind

colors: {
  custom: {
    50: '#cb7660',
    500: '#aa3a24',
    950: '#000000',
  },
}

SCSS

$custom: #aa3a24;
$custom-light: #cb7660;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3a24",
  "rgb": {
    "r": 170,
    "g": 58,
    "b": 36
  },
  "hsl": {
    "h": 9.851,
    "s": 65.049,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50617,
    "c": 0.15119,
    "h": 33.1
  },
  "luminance": 0.117
}

Semantic roles & 50–950 ramp

primary

#AA3A24

secondary

#65B5C5

accent

#CCE840

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3A24

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

Preview Lab → · Contrast checker → · Palette generator →