#AA4151#AA4151

#AA4151 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.138 H 14.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#AA4151
RGB	rgb(170, 65, 81)
HSL	hsl(351, 45%, 46%)
HSV	hsv(351, 62%, 67%)
CMYK	cmyk(0%, 61.8%, 52.4%, 33.3%)
CIE-LAB	lab(42.65, 44.38, 13.27)
CIE-LCH	lch(42.65, 46.32, 16.65°)
OKLab	oklab(52.29% 0.1338 0.0335)
OKLCH	oklch(52.29% 0.138 14.1)
XYZ	xyz(19.9547, 12.9232, 9.2266)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4151 #41AA9A

analogous

#AA4185 #AA4151 #AA6541

triadic

#AA4151 #51AA41 #4151AA

tetradic

#AA4151 #85AA41 #41AA9A #6541AA

square

#AA4151 #85AA41 #41AA9A #6541AA

split-complementary

#AA4151 #41AA65 #4185AA

monochromatic

#511F27 #7E303C #AA4151 #C46473 #D5919B

Accessibility & contrast

On white

5.86

#AA4151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#AA4151 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4151

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4151	#FFFFFF	#000000	##FFFFFF
##AA4151	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595751

Deuteranopia (green-blind)

#746D4F

Tritanopia (blue-blind)

#B93047

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #aa4151;
/* rgb */ color: rgb(170, 65, 81);
/* oklch */ color: oklch(52.3% 0.138 14.1);

Tailwind

colors: {
  custom: {
    50: '#c87b81',
    500: '#aa4151',
    950: '#000000',
  },
}

SCSS

$custom: #aa4151;
$custom-light: #c87b81;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4151",
  "rgb": {
    "r": 170,
    "g": 65,
    "b": 81
  },
  "hsl": {
    "h": 350.857,
    "s": 44.681,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52285,
    "c": 0.13798,
    "h": 14.1
  },
  "luminance": 0.12921
}

Semantic roles & 50–950 ramp

primary

#AA4151

secondary

#87C0B7

accent

#D4C153

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#140A0A

muted

#827C7C

Preview Lab

Preview with #AA4151

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

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