#AA3F3E#AA3F3E

#AA3F3E is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.6% C 0.141 H 23.9°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#AA3F3E
RGB	rgb(170, 63, 62)
HSL	hsl(1, 47%, 45%)
HSV	hsv(1, 64%, 67%)
CMYK	cmyk(0%, 62.9%, 63.5%, 33.3%)
CIE-LAB	lab(41.92, 43.83, 23.99)
CIE-LCH	lch(41.92, 49.97, 28.69°)
OKLab	oklab(51.62% 0.1291 0.0573)
OKLCH	oklch(51.62% 0.141 23.9)
XYZ	xyz(19.2264, 12.4514, 5.9474)
Luminance	0.1245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3F3E #3EA9AA

analogous

#AA3E73 #AA3F3E #AA753E

triadic

#AA3F3E #3EAA3F #3F3EAA

tetradic

#AA3F3E #73AA3E #3EA9AA #753EAA

square

#AA3F3E #73AA3E #3EA9AA #753EAA

split-complementary

#AA3F3E #3EAA75 #3E73AA

monochromatic

#501E1D #7D2E2E #AA3F3E #C56160 #D58E8D

Accessibility & contrast

On white

6.02

#AA3F3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#AA3F3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3F3E

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3F3E	#FFFFFF	#000000	##FFFFFF
##AA3F3E	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)

#5B553D

Deuteranopia (green-blind)

#756B3B

Tritanopia (blue-blind)

#BA2940

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #aa3f3e;
/* rgb */ color: rgb(170, 63, 62);
/* oklch */ color: oklch(51.6% 0.141 23.9);

Tailwind

colors: {
  custom: {
    50: '#c97973',
    500: '#aa3f3e',
    950: '#000000',
  },
}

SCSS

$custom: #aa3f3e;
$custom-light: #c97973;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3f3e",
  "rgb": {
    "r": 170,
    "g": 63,
    "b": 62
  },
  "hsl": {
    "h": 0.556,
    "s": 46.552,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5162,
    "c": 0.14123,
    "h": 23.9
  },
  "luminance": 0.12449
}

Semantic roles & 50–950 ramp

primary

#AA3F3E

secondary

#84C0C0

accent

#D5D652

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA3F3E

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

Preview Lab → · Contrast checker → · Palette generator →