#AA402D#AA402D

#AA402D is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.143 H 32.3°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#AA402D
RGB	rgb(170, 64, 45)
HSL	hsl(9, 58%, 42%)
HSV	hsv(9, 74%, 67%)
CMYK	cmyk(0%, 62.4%, 73.5%, 33.3%)
CIE-LAB	lab(41.85, 42.41, 33.92)
CIE-LCH	lch(41.85, 54.30, 38.66°)
OKLab	oklab(51.49% 0.1212 0.0766)
OKLCH	oklch(51.49% 0.143 32.3)
XYZ	xyz(18.8866, 12.4049, 3.8820)
Luminance	0.1240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA402D #2D97AA

analogous

#AA2D59 #AA402D #AA7F2D

triadic

#AA402D #2DAA40 #402DAA

tetradic

#AA402D #59AA2D #2D97AA #7F2DAA

square

#AA402D #59AA2D #2D97AA #7F2DAA

split-complementary

#AA402D #2DAA7F #2D59AA

monochromatic

#491C13 #7A2E20 #AA402D #CE5B46 #DB8677

Accessibility & contrast

On white

6.03

#AA402D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#AA402D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA402D

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA402D	#FFFFFF	#000000	##FFFFFF
##AA402D	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D542A

Deuteranopia (green-blind)

#776B2A

Tritanopia (blue-blind)

#BB273C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #aa402d;
/* rgb */ color: rgb(170, 64, 45);
/* oklch */ color: oklch(51.5% 0.143 32.3);

Tailwind

colors: {
  custom: {
    50: '#ca7967',
    500: '#aa402d',
    950: '#000000',
  },
}

SCSS

$custom: #aa402d;
$custom-light: #ca7967;
$custom-dark: #000000;

JSON

{
  "hex": "#aa402d",
  "rgb": {
    "r": 170,
    "g": 64,
    "b": 45
  },
  "hsl": {
    "h": 9.12,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51487,
    "c": 0.1434,
    "h": 32.3
  },
  "luminance": 0.12402
}

Semantic roles & 50–950 ramp

primary

#AA402D

secondary

#70B6C3

accent

#CAE146

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA402D

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

Preview Lab → · Contrast checker → · Palette generator →