#AA3820#AA3820

#AA3820 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.154 H 33.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#AA3820
RGB	rgb(170, 56, 32)
HSL	hsl(10, 68%, 40%)
HSV	hsv(10, 81%, 67%)
CMYK	cmyk(0%, 67.1%, 81.2%, 33.3%)
CIE-LAB	lab(40.38, 45.46, 39.46)
CIE-LCH	lch(40.38, 60.20, 40.96°)
OKLab	oklab(50.33% 0.1282 0.0851)
OKLCH	oklch(50.33% 0.154 33.6)
XYZ	xyz(18.2545, 11.4814, 2.6211)
Luminance	0.1148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3820 #2092AA

analogous

#AA204D #AA3820 #AA7D20

triadic

#AA3820 #20AA38 #3820AA

tetradic

#AA3820 #4DAA20 #2092AA #7D20AA

square

#AA3820 #4DAA20 #2092AA #7D20AA

split-complementary

#AA3820 #20AA7D #204DAA

monochromatic

#43160D #762716 #AA3820 #D84D2F #E27963

Accessibility & contrast

On white

6.37

#AA3820 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AA3820 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3820

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3820	#FFFFFF	#000000	##FFFFFF
##AA3820	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F1C

Deuteranopia (green-blind)

#75691B

Tritanopia (blue-blind)

#BB1533

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa3820;
/* rgb */ color: rgb(170, 56, 32);
/* oklch */ color: oklch(50.3% 0.154 33.6);

Tailwind

colors: {
  custom: {
    50: '#cc755d',
    500: '#aa3820',
    950: '#000000',
  },
}

SCSS

$custom: #aa3820;
$custom-light: #cc755d;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3820",
  "rgb": {
    "r": 170,
    "g": 56,
    "b": 32
  },
  "hsl": {
    "h": 10.435,
    "s": 68.317,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50335,
    "c": 0.15385,
    "h": 33.6
  },
  "luminance": 0.11479
}

Semantic roles & 50–950 ramp

primary

#AA3820

secondary

#5FB5C7

accent

#CDEB3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AA3820

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

Preview Lab → · Contrast checker → · Palette generator →