#AA4031#AA4031

#AA4031 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.142 H 30.6°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#AA4031
RGB	rgb(170, 64, 49)
HSL	hsl(7, 55%, 43%)
HSV	hsv(7, 71%, 67%)
CMYK	cmyk(0%, 62.4%, 71.2%, 33.3%)
CIE-LAB	lab(41.90, 42.61, 31.69)
CIE-LCH	lch(41.90, 53.10, 36.64°)
OKLab	oklab(51.54% 0.1226 0.0726)
OKLCH	oklch(51.54% 0.143 30.6)
XYZ	xyz(18.9673, 12.4372, 4.3070)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4031 #319BAA

analogous

#AA315E #AA4031 #AA7C31

triadic

#AA4031 #31AA40 #4031AA

tetradic

#AA4031 #5EAA31 #319BAA #7C31AA

square

#AA4031 #5EAA31 #319BAA #7C31AA

split-complementary

#AA4031 #31AA7C #315EAA

monochromatic

#4B1C16 #7A2E23 #AA4031 #CC5C4D #D9887C

Accessibility & contrast

On white

6.02

#AA4031 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#AA4031 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4031

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4031	#FFFFFF	#000000	##FFFFFF
##AA4031	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D542F

Deuteranopia (green-blind)

#776C2E

Tritanopia (blue-blind)

#BB273D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #aa4031;
/* rgb */ color: rgb(170, 64, 49);
/* oklch */ color: oklch(51.5% 0.142 30.6);

Tailwind

colors: {
  custom: {
    50: '#ca796a',
    500: '#aa4031',
    950: '#000000',
  },
}

SCSS

$custom: #aa4031;
$custom-light: #ca796a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4031",
  "rgb": {
    "r": 170,
    "g": 64,
    "b": 49
  },
  "hsl": {
    "h": 7.438,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51541,
    "c": 0.1425,
    "h": 30.6
  },
  "luminance": 0.12435
}

Semantic roles & 50–950 ramp

primary

#AA4031

secondary

#75B8C2

accent

#CCDF49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA4031

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

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