#AA3021#AA3021

#AA3021 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.161 H 30.5°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#AA3021
RGB	rgb(170, 48, 33)
HSL	hsl(7, 67%, 40%)
HSV	hsv(7, 81%, 67%)
CMYK	cmyk(0%, 71.8%, 80.6%, 33.3%)
CIE-LAB	lab(39.19, 48.75, 37.76)
CIE-LCH	lch(39.19, 61.66, 37.76°)
OKLab	oklab(49.45% 0.1386 0.0817)
OKLCH	oklch(49.45% 0.161 30.5)
XYZ	xyz(17.9111, 10.7725, 2.5747)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3021 #219BAA

analogous

#AA2157 #AA3021 #AA7421

triadic

#AA3021 #21AA30 #3021AA

tetradic

#AA3021 #57AA21 #219BAA #7421AA

square

#AA3021 #57AA21 #219BAA #7421AA

split-complementary

#AA3021 #21AA74 #2157AA

monochromatic

#43130D #772217 #AA3021 #D74331 #E17264

Accessibility & contrast

On white

6.66

#AA3021 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AA3021 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3021

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3021	#FFFFFF	#000000	##FFFFFF
##AA3021	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1E

Deuteranopia (green-blind)

#72661B

Tritanopia (blue-blind)

#BB002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #aa3021;
/* rgb */ color: rgb(170, 48, 33);
/* oklch */ color: oklch(49.4% 0.161 30.5);

Tailwind

colors: {
  custom: {
    50: '#cc715e',
    500: '#aa3021',
    950: '#000000',
  },
}

SCSS

$custom: #aa3021;
$custom-light: #cc715e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3021",
  "rgb": {
    "r": 170,
    "g": 48,
    "b": 33
  },
  "hsl": {
    "h": 6.569,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49449,
    "c": 0.16089,
    "h": 30.5
  },
  "luminance": 0.1077
}

Semantic roles & 50–950 ramp

primary

#AA3021

secondary

#61BBC6

accent

#D7EA3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA3021

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

Preview Lab → · Contrast checker → · Palette generator →