#AA4637#AA4637

#AA4637 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.4% C 0.135 H 30.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#AA4637
RGB	rgb(170, 70, 55)
HSL	hsl(8, 51%, 44%)
HSV	hsv(8, 68%, 67%)
CMYK	cmyk(0%, 58.8%, 67.6%, 33.3%)
CIE-LAB	lab(43.07, 40.08, 29.57)
CIE-LCH	lch(43.07, 49.81, 36.42°)
OKLab	oklab(52.45% 0.1159 0.0689)
OKLCH	oklch(52.45% 0.135 30.7)
XYZ	xyz(19.4592, 13.2047, 5.1378)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4637 #379BAA

analogous

#AA3762 #AA4637 #AA8037

triadic

#AA4637 #37AA46 #4637AA

tetradic

#AA4637 #62AA37 #379BAA #8037AA

square

#AA4637 #62AA37 #379BAA #8037AA

split-complementary

#AA4637 #37AA80 #3762AA

monochromatic

#4E2019 #7C3328 #AA4637 #C86556 #D78F84

Accessibility & contrast

On white

5.77

#AA4637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#AA4637 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4637

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4637	#FFFFFF	#000000	##FFFFFF
##AA4637	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605835

Deuteranopia (green-blind)

#796E34

Tritanopia (blue-blind)

#BA3143

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #aa4637;
/* rgb */ color: rgb(170, 70, 55);
/* oklch */ color: oklch(52.4% 0.135 30.7);

Tailwind

colors: {
  custom: {
    50: '#ca7d6e',
    500: '#aa4637',
    950: '#000000',
  },
}

SCSS

$custom: #aa4637;
$custom-light: #ca7d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4637",
  "rgb": {
    "r": 170,
    "g": 70,
    "b": 55
  },
  "hsl": {
    "h": 7.826,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52448,
    "c": 0.13488,
    "h": 30.7
  },
  "luminance": 0.13202
}

Semantic roles & 50–950 ramp

primary

#AA4637

secondary

#7CB8C1

accent

#C8DB4D

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4637

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

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