#AA4D31#AA4D31

#AA4D31 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.4% C 0.129 H 37.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#AA4D31
RGB	rgb(170, 77, 49)
HSL	hsl(14, 55%, 43%)
HSV	hsv(14, 71%, 67%)
CMYK	cmyk(0%, 54.7%, 71.2%, 33.3%)
CIE-LAB	lab(44.34, 36.23, 34.48)
CIE-LCH	lch(44.34, 50.02, 43.58°)
OKLab	oklab(53.39% 0.1029 0.0786)
OKLCH	oklch(53.39% 0.129 37.4)
XYZ	xyz(19.7877, 14.0781, 4.5805)
Luminance	0.1408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4D31 #318EAA

analogous

#AA3152 #AA4D31 #AA8931

triadic

#AA4D31 #31AA4D #4D31AA

tetradic

#AA4D31 #52AA31 #318EAA #8931AA

square

#AA4D31 #52AA31 #318EAA #8931AA

split-complementary

#AA4D31 #31AA89 #3152AA

monochromatic

#4B2216 #7A3723 #AA4D31 #CC6A4D #D9927C

Accessibility & contrast

On white

5.50

#AA4D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#AA4D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4D31

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4D31	#FFFFFF	#000000	##FFFFFF
##AA4D31	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2E

Deuteranopia (green-blind)

#7D712F

Tritanopia (blue-blind)

#BA3A47

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #aa4d31;
/* rgb */ color: rgb(170, 77, 49);
/* oklch */ color: oklch(53.4% 0.129 37.4);

Tailwind

colors: {
  custom: {
    50: '#ca816a',
    500: '#aa4d31',
    950: '#000000',
  },
}

SCSS

$custom: #aa4d31;
$custom-light: #ca816a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4d31",
  "rgb": {
    "r": 170,
    "g": 77,
    "b": 49
  },
  "hsl": {
    "h": 13.884,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.53389,
    "c": 0.12949,
    "h": 37.4
  },
  "luminance": 0.14076
}

Semantic roles & 50–950 ramp

primary

#AA4D31

secondary

#75B0C2

accent

#BCDF49

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #AA4D31

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

Preview Lab → · Contrast checker → · Palette generator →