#AA2A25#AA2A25

#AA2A25 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.9% C 0.165 H 27.5°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#AA2A25
RGB	rgb(170, 42, 37)
HSL	hsl(2, 64%, 41%)
HSV	hsv(2, 78%, 67%)
CMYK	cmyk(0%, 75.3%, 78.2%, 33.3%)
CIE-LAB	lab(38.44, 51.08, 34.76)
CIE-LCH	lch(38.44, 61.79, 34.23°)
OKLab	oklab(48.9% 0.1467 0.0764)
OKLCH	oklch(48.9% 0.165 27.5)
XYZ	xyz(17.7416, 10.3383, 2.8112)
Luminance	0.1034 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2A25 #25A5AA

analogous

#AA2562 #AA2A25 #AA6D25

triadic

#AA2A25 #25AA2A #2A25AA

tetradic

#AA2A25 #62AA25 #25A5AA #6D25AA

square

#AA2A25 #62AA25 #25A5AA #6D25AA

split-complementary

#AA2A25 #25AA6D #2562AA

monochromatic

#45110F #781E1A #AA2A25 #D43E38 #DF6F6B

Accessibility & contrast

On white

6.85

#AA2A25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#AA2A25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2A25

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2A25	#FFFFFF	#000000	##FFFFFF
##AA2A25	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514923

Deuteranopia (green-blind)

#706520

Tritanopia (blue-blind)

#BB002A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #aa2a25;
/* rgb */ color: rgb(170, 42, 37);
/* oklch */ color: oklch(48.9% 0.165 27.5);

Tailwind

colors: {
  custom: {
    50: '#cc6e60',
    500: '#aa2a25',
    950: '#000000',
  },
}

SCSS

$custom: #aa2a25;
$custom-light: #cc6e60;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2a25",
  "rgb": {
    "r": 170,
    "g": 42,
    "b": 37
  },
  "hsl": {
    "h": 2.256,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48901,
    "c": 0.16542,
    "h": 27.5
  },
  "luminance": 0.10336
}

Semantic roles & 50–950 ramp

primary

#AA2A25

secondary

#66C1C5

accent

#E1E741

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AA2A25

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

Preview Lab → · Contrast checker → · Palette generator →