#AA3F30#AA3F30

#AA3F30 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.144 H 30.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#AA3F30
RGB	rgb(170, 63, 48)
HSL	hsl(7, 56%, 43%)
HSV	hsv(7, 72%, 67%)
CMYK	cmyk(0%, 62.9%, 71.8%, 33.3%)
CIE-LAB	lab(41.72, 43.02, 32.05)
CIE-LCH	lch(41.72, 53.64, 36.69°)
OKLab	oklab(51.4% 0.1237 0.0732)
OKLCH	oklch(51.4% 0.144 30.6)
XYZ	xyz(18.8905, 12.3171, 4.1784)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3F30 #309BAA

analogous

#AA305E #AA3F30 #AA7C30

triadic

#AA3F30 #30AA3F #3F30AA

tetradic

#AA3F30 #5EAA30 #309BAA #7C30AA

square

#AA3F30 #5EAA30 #309BAA #7C30AA

split-complementary

#AA3F30 #30AA7C #305EAA

monochromatic

#4B1C15 #7A2D23 #AA3F30 #CC5B4B #DA867B

Accessibility & contrast

On white

6.06

#AA3F30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#AA3F30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3F30

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3F30	#FFFFFF	#000000	##FFFFFF
##AA3F30	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C542E

Deuteranopia (green-blind)

#776B2D

Tritanopia (blue-blind)

#BB263C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3f30;
/* rgb */ color: rgb(170, 63, 48);
/* oklch */ color: oklch(51.4% 0.144 30.6);

Tailwind

colors: {
  custom: {
    50: '#ca7969',
    500: '#aa3f30',
    950: '#000000',
  },
}

SCSS

$custom: #aa3f30;
$custom-light: #ca7969;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3f30",
  "rgb": {
    "r": 170,
    "g": 63,
    "b": 48
  },
  "hsl": {
    "h": 7.377,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51396,
    "c": 0.14373,
    "h": 30.6
  },
  "luminance": 0.12314
}

Semantic roles & 50–950 ramp

primary

#AA3F30

secondary

#74B8C2

accent

#CDDF49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3F30

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

Preview Lab → · Contrast checker → · Palette generator →