#AA4D37#AA4D37

#AA4D37 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.5% C 0.128 H 34.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#AA4D37
RGB	rgb(170, 77, 55)
HSL	hsl(11, 51%, 44%)
HSV	hsv(11, 68%, 67%)
CMYK	cmyk(0%, 54.7%, 67.6%, 33.3%)
CIE-LAB	lab(44.42, 36.57, 31.19)
CIE-LCH	lch(44.42, 48.06, 40.45°)
OKLab	oklab(53.47% 0.1051 0.0725)
OKLCH	oklch(53.47% 0.128 34.6)
XYZ	xyz(19.9229, 14.1321, 5.2923)
Luminance	0.1413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4D37 #3794AA

analogous

#AA375B #AA4D37 #AA8737

triadic

#AA4D37 #37AA4D #4D37AA

tetradic

#AA4D37 #5BAA37 #3794AA #8737AA

square

#AA4D37 #5BAA37 #3794AA #8737AA

split-complementary

#AA4D37 #37AA87 #375BAA

monochromatic

#4E2319 #7C3828 #AA4D37 #C86C56 #D79484

Accessibility & contrast

On white

5.49

#AA4D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#AA4D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4D37

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4D37	#FFFFFF	#000000	##FFFFFF
##AA4D37	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C35

Deuteranopia (green-blind)

#7C7135

Tritanopia (blue-blind)

#BA3B48

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #aa4d37;
/* rgb */ color: rgb(170, 77, 55);
/* oklch */ color: oklch(53.5% 0.128 34.6);

Tailwind

colors: {
  custom: {
    50: '#c9816e',
    500: '#aa4d37',
    950: '#000000',
  },
}

SCSS

$custom: #aa4d37;
$custom-light: #c9816e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4d37",
  "rgb": {
    "r": 170,
    "g": 77,
    "b": 55
  },
  "hsl": {
    "h": 11.478,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53472,
    "c": 0.12763,
    "h": 34.6
  },
  "luminance": 0.1413
}

Semantic roles & 50–950 ramp

primary

#AA4D37

secondary

#7CB4C1

accent

#C0DB4D

background

#FDF8F6

surface

#FAEFEC

border

#D3CAC7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4D37

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

Preview Lab → · Contrast checker → · Palette generator →