#AA4A37#AA4A37

#AA4A37 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.0% C 0.131 H 32.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#AA4A37
RGB	rgb(170, 74, 55)
HSL	hsl(10, 51%, 44%)
HSV	hsv(10, 68%, 67%)
CMYK	cmyk(0%, 56.5%, 67.6%, 33.3%)
CIE-LAB	lab(43.83, 38.10, 30.48)
CIE-LCH	lch(43.83, 48.79, 38.67°)
OKLab	oklab(53.02% 0.1098 0.0709)
OKLCH	oklch(53.02% 0.131 32.9)
XYZ	xyz(19.7178, 13.7219, 5.2240)
Luminance	0.1372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4A37 #3797AA

analogous

#AA375E #AA4A37 #AA8437

triadic

#AA4A37 #37AA4A #4A37AA

tetradic

#AA4A37 #5EAA37 #3797AA #8437AA

square

#AA4A37 #5EAA37 #3797AA #8437AA

split-complementary

#AA4A37 #37AA84 #375EAA

monochromatic

#4E2219 #7C3628 #AA4A37 #C86956 #D79284

Accessibility & contrast

On white

5.61

#AA4A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#AA4A37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4A37

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4A37	#FFFFFF	#000000	##FFFFFF
##AA4A37	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B35

Deuteranopia (green-blind)

#7B6F35

Tritanopia (blue-blind)

#BA3746

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #aa4a37;
/* rgb */ color: rgb(170, 74, 55);
/* oklch */ color: oklch(53.0% 0.131 32.9);

Tailwind

colors: {
  custom: {
    50: '#c97f6e',
    500: '#aa4a37',
    950: '#000000',
  },
}

SCSS

$custom: #aa4a37;
$custom-light: #c97f6e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4a37",
  "rgb": {
    "r": 170,
    "g": 74,
    "b": 55
  },
  "hsl": {
    "h": 9.913,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53024,
    "c": 0.1307,
    "h": 32.9
  },
  "luminance": 0.13719
}

Semantic roles & 50–950 ramp

primary

#AA4A37

secondary

#7CB6C1

accent

#C3DB4D

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4A37

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

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