#AA403E#AA403E

#AA403E is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.140 H 24.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#AA403E
RGB	rgb(170, 64, 62)
HSL	hsl(1, 47%, 45%)
HSV	hsv(1, 64%, 67%)
CMYK	cmyk(0%, 62.4%, 63.5%, 33.3%)
CIE-LAB	lab(42.10, 43.37, 24.20)
CIE-LCH	lch(42.10, 49.67, 29.16°)
OKLab	oklab(51.75% 0.1276 0.0578)
OKLCH	oklch(51.75% 0.14 24.4)
XYZ	xyz(19.2823, 12.5632, 5.9661)
Luminance	0.1256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA403E #3EA8AA

analogous

#AA3E72 #AA403E #AA763E

triadic

#AA403E #3EAA40 #403EAA

tetradic

#AA403E #72AA3E #3EA8AA #763EAA

square

#AA403E #72AA3E #3EA8AA #763EAA

split-complementary

#AA403E #3EAA76 #3E72AA

monochromatic

#501E1D #7D2F2E #AA403E #C56260 #D58E8D

Accessibility & contrast

On white

5.98

#AA403E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#AA403E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA403E

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA403E	#FFFFFF	#000000	##FFFFFF
##AA403E	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553D

Deuteranopia (green-blind)

#766C3B

Tritanopia (blue-blind)

#BA2A40

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #aa403e;
/* rgb */ color: rgb(170, 64, 62);
/* oklch */ color: oklch(51.7% 0.140 24.4);

Tailwind

colors: {
  custom: {
    50: '#c97a73',
    500: '#aa403e',
    950: '#000000',
  },
}

SCSS

$custom: #aa403e;
$custom-light: #c97a73;
$custom-dark: #000000;

JSON

{
  "hex": "#aa403e",
  "rgb": {
    "r": 170,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 1.111,
    "s": 46.552,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5175,
    "c": 0.14011,
    "h": 24.4
  },
  "luminance": 0.12561
}

Semantic roles & 50–950 ramp

primary

#AA403E

secondary

#84BFC0

accent

#D4D652

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA403E

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

Preview Lab → · Contrast checker → · Palette generator →