#AA201F#AA201F

#AA201F is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.0% C 0.174 H 27.1°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#AA201F
RGB	rgb(170, 32, 31)
HSL	hsl(0, 69%, 39%)
HSV	hsv(0, 82%, 67%)
CMYK	cmyk(0%, 81.2%, 81.8%, 33.3%)
CIE-LAB	lab(37.26, 54.01, 36.94)
CIE-LCH	lch(37.26, 65.44, 34.37°)
OKLab	oklab(48% 0.1547 0.0792)
OKLCH	oklch(48% 0.174 27.1)
XYZ	xyz(17.3435, 9.6808, 2.2515)
Luminance	0.0968 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA201F #1FA9AA

analogous

#AA1F63 #AA201F #AA661F

triadic

#AA201F #1FAA20 #201FAA

tetradic

#AA201F #63AA1F #1FA9AA #661FAA

square

#AA201F #63AA1F #1FA9AA #661FAA

split-complementary

#AA201F #1FAA66 #1F63AA

monochromatic

#420D0C #761616 #AA201F #D92F2D #E26261

Accessibility & contrast

On white

7.15

#AA201F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#AA201F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #AA201F

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA201F	#FFFFFF	#000000	##FFFFFF
##AA201F	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D451D

Deuteranopia (green-blind)

#6E6218

Tritanopia (blue-blind)

#BC0022

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #aa201f;
/* rgb */ color: rgb(170, 32, 31);
/* oklch */ color: oklch(48.0% 0.174 27.1);

Tailwind

colors: {
  custom: {
    50: '#cd6a5c',
    500: '#aa201f',
    950: '#000000',
  },
}

SCSS

$custom: #aa201f;
$custom-light: #cd6a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#aa201f",
  "rgb": {
    "r": 170,
    "g": 32,
    "b": 31
  },
  "hsl": {
    "h": 0.432,
    "s": 69.154,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48004,
    "c": 0.17379,
    "h": 27.1
  },
  "luminance": 0.09678
}

Semantic roles & 50–950 ramp

primary

#AA201F

secondary

#5EC6C7

accent

#EBEC3C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #AA201F

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

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