#AA2E37#AA2E37

#AA2E37 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.160 H 21.5°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#AA2E37
RGB	rgb(170, 46, 55)
HSL	hsl(356, 57%, 42%)
HSV	hsv(356, 73%, 67%)
CMYK	cmyk(0%, 72.9%, 67.6%, 33.3%)
CIE-LAB	lab(39.20, 50.48, 24.86)
CIE-LCH	lch(39.20, 56.27, 26.22°)
OKLab	oklab(49.55% 0.1487 0.0585)
OKLCH	oklch(49.55% 0.16 21.5)
XYZ	xyz(18.2461, 10.7786, 4.7334)
Luminance	0.1078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2E37 #2EAAA1

analogous

#AA2E75 #AA2E37 #AA632E

triadic

#AA2E37 #37AA2E #2E37AA

tetradic

#AA2E37 #75AA2E #2EAAA1 #632EAA

square

#AA2E37 #75AA2E #2EAAA1 #632EAA

split-complementary

#AA2E37 #2EAA63 #2E75AA

monochromatic

#4A1418 #7A2127 #AA2E37 #CD4851 #DA787F

Accessibility & contrast

On white

6.66

#AA2E37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AA2E37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2E37

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2E37	#FFFFFF	#000000	##FFFFFF
##AA2E37	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B36

Deuteranopia (green-blind)

#706633

Tritanopia (blue-blind)

#BB0032

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #aa2e37;
/* rgb */ color: rgb(170, 46, 55);
/* oklch */ color: oklch(49.5% 0.160 21.5);

Tailwind

colors: {
  custom: {
    50: '#cb706d',
    500: '#aa2e37',
    950: '#000000',
  },
}

SCSS

$custom: #aa2e37;
$custom-light: #cb706d;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2e37",
  "rgb": {
    "r": 170,
    "g": 46,
    "b": 55
  },
  "hsl": {
    "h": 355.645,
    "s": 57.407,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49548,
    "c": 0.1598,
    "h": 21.5
  },
  "luminance": 0.10776
}

Semantic roles & 50–950 ramp

primary

#AA2E37

secondary

#71C3BD

accent

#E1D647

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AA2E37

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

Preview Lab → · Contrast checker → · Palette generator →