#AA3B24#AA3B24

#AA3B24 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.7% C 0.150 H 33.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#AA3B24
RGB	rgb(170, 59, 36)
HSL	hsl(10, 65%, 40%)
HSV	hsv(10, 79%, 67%)
CMYK	cmyk(0%, 65.3%, 78.8%, 33.3%)
CIE-LAB	lab(40.90, 44.30, 37.87)
CIE-LCH	lch(40.90, 58.28, 40.53°)
OKLab	oklab(50.74% 0.1253 0.0829)
OKLCH	oklch(50.74% 0.15 33.5)
XYZ	xyz(18.4620, 11.8040, 2.9750)
Luminance	0.1180 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3B24 #2493AA

analogous

#AA2450 #AA3B24 #AA7E24

triadic

#AA3B24 #24AA3B #3B24AA

tetradic

#AA3B24 #50AA24 #2493AA #7E24AA

square

#AA3B24 #50AA24 #2493AA #7E24AA

split-complementary

#AA3B24 #24AA7E #2450AA

monochromatic

#45180F #772919 #AA3B24 #D55237 #DF7D69

Accessibility & contrast

On white

6.25

#AA3B24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#AA3B24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3B24

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3B24	#FFFFFF	#000000	##FFFFFF
##AA3B24	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5121

Deuteranopia (green-blind)

#766A20

Tritanopia (blue-blind)

#BB1C36

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3b24;
/* rgb */ color: rgb(170, 59, 36);
/* oklch */ color: oklch(50.7% 0.150 33.5);

Tailwind

colors: {
  custom: {
    50: '#cb7660',
    500: '#aa3b24',
    950: '#000000',
  },
}

SCSS

$custom: #aa3b24;
$custom-light: #cb7660;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3b24",
  "rgb": {
    "r": 170,
    "g": 59,
    "b": 36
  },
  "hsl": {
    "h": 10.299,
    "s": 65.049,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5074,
    "c": 0.15025,
    "h": 33.5
  },
  "luminance": 0.11801
}

Semantic roles & 50–950 ramp

primary

#AA3B24

secondary

#65B5C5

accent

#CBE840

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3B24

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

Preview Lab → · Contrast checker → · Palette generator →