#AA402F#AA402F

#AA402F is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.143 H 31.5°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#AA402F
RGB	rgb(170, 64, 47)
HSL	hsl(8, 57%, 43%)
HSV	hsv(8, 72%, 67%)
CMYK	cmyk(0%, 62.4%, 72.4%, 33.3%)
CIE-LAB	lab(41.88, 42.50, 32.81)
CIE-LCH	lch(41.88, 53.69, 37.67°)
OKLab	oklab(51.51% 0.1219 0.0746)
OKLCH	oklch(51.51% 0.143 31.5)
XYZ	xyz(18.9260, 12.4207, 4.0896)
Luminance	0.1242 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA402F #2F99AA

analogous

#AA2F5B #AA402F #AA7E2F

triadic

#AA402F #2FAA40 #402FAA

tetradic

#AA402F #5BAA2F #2F99AA #7E2FAA

square

#AA402F #5BAA2F #2F99AA #7E2FAA

split-complementary

#AA402F #2FAA7E #2F5BAA

monochromatic

#4A1C14 #7A2E22 #AA402F #CD5C49 #DA8779

Accessibility & contrast

On white

6.03

#AA402F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#AA402F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA402F

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA402F	#FFFFFF	#000000	##FFFFFF
##AA402F	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)

#5D542D

Deuteranopia (green-blind)

#776B2C

Tritanopia (blue-blind)

#BB273D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #aa402f;
/* rgb */ color: rgb(170, 64, 47);
/* oklch */ color: oklch(51.5% 0.143 31.5);

Tailwind

colors: {
  custom: {
    50: '#ca7968',
    500: '#aa402f',
    950: '#000000',
  },
}

SCSS

$custom: #aa402f;
$custom-light: #ca7968;
$custom-dark: #000000;

JSON

{
  "hex": "#aa402f",
  "rgb": {
    "r": 170,
    "g": 64,
    "b": 47
  },
  "hsl": {
    "h": 8.293,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51513,
    "c": 0.14294,
    "h": 31.5
  },
  "luminance": 0.12418
}

Semantic roles & 50–950 ramp

primary

#AA402F

secondary

#72B7C2

accent

#CBE048

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA402F

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

Preview Lab → · Contrast checker → · Palette generator →