#AA3E31#AA3E31

#AA3E31 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.145 H 29.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#AA3E31
RGB	rgb(170, 62, 49)
HSL	hsl(6, 55%, 43%)
HSV	hsv(6, 71%, 67%)
CMYK	cmyk(0%, 63.5%, 71.2%, 33.3%)
CIE-LAB	lab(41.56, 43.53, 31.29)
CIE-LCH	lch(41.56, 53.60, 35.71°)
OKLab	oklab(51.28% 0.1255 0.0717)
OKLCH	oklch(51.28% 0.145 29.7)
XYZ	xyz(18.8565, 12.2157, 4.2701)
Luminance	0.1221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3E31 #319DAA

analogous

#AA3161 #AA3E31 #AA7A31

triadic

#AA3E31 #31AA3E #3E31AA

tetradic

#AA3E31 #61AA31 #319DAA #7A31AA

square

#AA3E31 #61AA31 #319DAA #7A31AA

split-complementary

#AA3E31 #31AA7A #3161AA

monochromatic

#4B1B16 #7A2D23 #AA3E31 #CC5A4D #D9867C

Accessibility & contrast

On white

6.10

#AA3E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#AA3E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3E31

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3E31	#FFFFFF	#000000	##FFFFFF
##AA3E31	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532F

Deuteranopia (green-blind)

#766B2E

Tritanopia (blue-blind)

#BB243C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3e31;
/* rgb */ color: rgb(170, 62, 49);
/* oklch */ color: oklch(51.3% 0.145 29.7);

Tailwind

colors: {
  custom: {
    50: '#ca7869',
    500: '#aa3e31',
    950: '#000000',
  },
}

SCSS

$custom: #aa3e31;
$custom-light: #ca7869;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3e31",
  "rgb": {
    "r": 170,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 6.446,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5128,
    "c": 0.14455,
    "h": 29.7
  },
  "luminance": 0.12213
}

Semantic roles & 50–950 ramp

primary

#AA3E31

secondary

#75BAC2

accent

#CFDF49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3E31

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

Preview Lab → · Contrast checker → · Palette generator →