#AA1E1D#AA1E1D

#AA1E1D is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.175 H 27.3°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#AA1E1D
RGB	rgb(170, 30, 29)
HSL	hsl(0, 71%, 39%)
HSV	hsv(0, 83%, 67%)
CMYK	cmyk(0%, 82.4%, 82.9%, 33.3%)
CIE-LAB	lab(37.05, 54.50, 37.84)
CIE-LCH	lch(37.05, 66.35, 34.77°)
OKLab	oklab(47.84% 0.1558 0.0804)
OKLCH	oklch(47.84% 0.175 27.3)
XYZ	xyz(17.2658, 9.5661, 2.0995)
Luminance	0.0956 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA1E1D #1DA9AA

analogous

#AA1D62 #AA1E1D #AA651D

triadic

#AA1E1D #1DAA1E #1E1DAA

tetradic

#AA1E1D #62AA1D #1DA9AA #651DAA

square

#AA1E1D #62AA1D #1DA9AA #651DAA

split-complementary

#AA1E1D #1DAA65 #1D62AA

monochromatic

#410C0B #761514 #AA1E1D #DB2B2A #E45F5E

Accessibility & contrast

On white

7.21

#AA1E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#AA1E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #AA1E1D

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA1E1D	#FFFFFF	#000000	##FFFFFF
##AA1E1D	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441B

Deuteranopia (green-blind)

#6E6215

Tritanopia (blue-blind)

#BC0020

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #aa1e1d;
/* rgb */ color: rgb(170, 30, 29);
/* oklch */ color: oklch(47.8% 0.175 27.3);

Tailwind

colors: {
  custom: {
    50: '#cd695a',
    500: '#aa1e1d',
    950: '#000000',
  },
}

SCSS

$custom: #aa1e1d;
$custom-light: #cd695a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa1e1d",
  "rgb": {
    "r": 170,
    "g": 30,
    "b": 29
  },
  "hsl": {
    "h": 0.426,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47841,
    "c": 0.17535,
    "h": 27.3
  },
  "luminance": 0.09563
}

Semantic roles & 50–950 ramp

primary

#AA1E1D

secondary

#5BC7C8

accent

#ECEE3A

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160704

muted

#847A79

Preview Lab

Preview with #AA1E1D

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

Preview Lab → · Contrast checker → · Palette generator →