#AA3F2F#AA3F2F

#AA3F2F is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.144 H 31.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#AA3F2F
RGB	rgb(170, 63, 47)
HSL	hsl(8, 57%, 43%)
HSV	hsv(8, 72%, 67%)
CMYK	cmyk(0%, 62.9%, 72.4%, 33.3%)
CIE-LAB	lab(41.70, 42.97, 32.61)
CIE-LCH	lch(41.70, 53.94, 37.20°)
OKLab	oklab(51.38% 0.1234 0.0742)
OKLCH	oklch(51.38% 0.144 31)
XYZ	xyz(18.8701, 12.3089, 4.0710)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3F2F #2F9AAA

analogous

#AA2F5C #AA3F2F #AA7D2F

triadic

#AA3F2F #2FAA3F #3F2FAA

tetradic

#AA3F2F #5CAA2F #2F9AAA #7D2FAA

square

#AA3F2F #5CAA2F #2F9AAA #7D2FAA

split-complementary

#AA3F2F #2FAA7D #2F5CAA

monochromatic

#4A1B14 #7A2D22 #AA3F2F #CD5A49 #DA8679

Accessibility & contrast

On white

6.07

#AA3F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#AA3F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3F2F

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3F2F	#FFFFFF	#000000	##FFFFFF
##AA3F2F	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C542D

Deuteranopia (green-blind)

#776B2C

Tritanopia (blue-blind)

#BB263C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3f2f;
/* rgb */ color: rgb(170, 63, 47);
/* oklch */ color: oklch(51.4% 0.144 31.0);

Tailwind

colors: {
  custom: {
    50: '#ca7968',
    500: '#aa3f2f',
    950: '#000000',
  },
}

SCSS

$custom: #aa3f2f;
$custom-light: #ca7968;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3f2f",
  "rgb": {
    "r": 170,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 7.805,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51382,
    "c": 0.14395,
    "h": 31
  },
  "luminance": 0.12306
}

Semantic roles & 50–950 ramp

primary

#AA3F2F

secondary

#72B8C2

accent

#CCE048

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3F2F

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

Preview Lab → · Contrast checker → · Palette generator →