#AA3123#AA3123

#AA3123 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.160 H 30.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#AA3123
RGB	rgb(170, 49, 35)
HSL	hsl(6, 66%, 40%)
HSV	hsv(6, 79%, 67%)
CMYK	cmyk(0%, 71.2%, 79.4%, 33.3%)
CIE-LAB	lab(39.36, 48.43, 36.83)
CIE-LCH	lch(39.36, 60.84, 37.25°)
OKLab	oklab(49.58% 0.138 0.0803)
OKLCH	oklch(49.58% 0.16 30.2)
XYZ	xyz(17.9813, 10.8668, 2.7405)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3123 #239CAA

analogous

#AA2359 #AA3123 #AA7423

triadic

#AA3123 #23AA31 #3123AA

tetradic

#AA3123 #59AA23 #239CAA #7423AA

square

#AA3123 #59AA23 #239CAA #7423AA

split-complementary

#AA3123 #23AA74 #2359AA

monochromatic

#44140E #772219 #AA3123 #D54535 #E07468

Accessibility & contrast

On white

6.62

#AA3123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#AA3123 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3123

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3123	#FFFFFF	#000000	##FFFFFF
##AA3123	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C20

Deuteranopia (green-blind)

#73661E

Tritanopia (blue-blind)

#BB002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa3123;
/* rgb */ color: rgb(170, 49, 35);
/* oklch */ color: oklch(49.6% 0.160 30.2);

Tailwind

colors: {
  custom: {
    50: '#cc715f',
    500: '#aa3123',
    950: '#000000',
  },
}

SCSS

$custom: #aa3123;
$custom-light: #cc715f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3123",
  "rgb": {
    "r": 170,
    "g": 49,
    "b": 35
  },
  "hsl": {
    "h": 6.222,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49576,
    "c": 0.15967,
    "h": 30.2
  },
  "luminance": 0.10864
}

Semantic roles & 50–950 ramp

primary

#AA3123

secondary

#63BBC6

accent

#D7E93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA3123

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

Preview Lab → · Contrast checker → · Palette generator →