#AA3829#AA3829

#AA3829 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.4% C 0.152 H 30.5°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#AA3829
RGB	rgb(170, 56, 41)
HSL	hsl(7, 61%, 41%)
HSV	hsv(7, 76%, 67%)
CMYK	cmyk(0%, 67.1%, 75.9%, 33.3%)
CIE-LAB	lab(40.47, 45.80, 34.66)
CIE-LCH	lch(40.47, 57.44, 37.11°)
OKLab	oklab(50.43% 0.131 0.0773)
OKLCH	oklch(50.43% 0.152 30.5)
XYZ	xyz(18.3940, 11.5372, 3.3557)
Luminance	0.1153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3829 #299BAA

analogous

#AA295B #AA3829 #AA7929

triadic

#AA3829 #29AA38 #3829AA

tetradic

#AA3829 #5BAA29 #299BAA #7929AA

square

#AA3829 #5BAA29 #299BAA #7929AA

split-complementary

#AA3829 #29AA79 #295BAA

monochromatic

#471811 #79281D #AA3829 #D1503F #DD7D71

Accessibility & contrast

On white

6.35

#AA3829 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AA3829 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3829

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3829	#FFFFFF	#000000	##FFFFFF
##AA3829	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585027

Deuteranopia (green-blind)

#756925

Tritanopia (blue-blind)

#BB1735

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa3829;
/* rgb */ color: rgb(170, 56, 41);
/* oklch */ color: oklch(50.4% 0.152 30.5);

Tailwind

colors: {
  custom: {
    50: '#cb7564',
    500: '#aa3829',
    950: '#000000',
  },
}

SCSS

$custom: #aa3829;
$custom-light: #cb7564;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3829",
  "rgb": {
    "r": 170,
    "g": 56,
    "b": 41
  },
  "hsl": {
    "h": 6.977,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50432,
    "c": 0.1521,
    "h": 30.5
  },
  "luminance": 0.11534
}

Semantic roles & 50–950 ramp

primary

#AA3829

secondary

#6BB9C4

accent

#D2E444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AA3829

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

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