#A73123#A73123

#A73123 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.0% C 0.157 H 30.3°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A73123
RGB	rgb(167, 49, 35)
HSL	hsl(6, 65%, 40%)
HSV	hsv(6, 79%, 65%)
CMYK	cmyk(0%, 70.7%, 79%, 34.5%)
CIE-LAB	lab(38.79, 47.42, 36.07)
CIE-LCH	lch(38.79, 59.58, 37.25°)
OKLab	oklab(49.05% 0.1352 0.0789)
OKLCH	oklch(49.05% 0.157 30.3)
XYZ	xyz(17.3400, 10.5361, 2.7104)
Luminance	0.1053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73123 #2399A7

analogous

#A72357 #A73123 #A77323

triadic

#A73123 #23A731 #3123A7

tetradic

#A73123 #57A723 #2399A7 #7323A7

square

#A73123 #57A723 #2399A7 #7323A7

split-complementary

#A73123 #23A773 #2357A7

monochromatic

#42130E #742218 #A73123 #D44433 #DF7266

Accessibility & contrast

On white

6.76

#A73123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A73123 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73123

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73123	#FFFFFF	#000000	##FFFFFF
##A73123	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B20

Deuteranopia (green-blind)

#71651E

Tritanopia (blue-blind)

#B8032F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a73123;
/* rgb */ color: rgb(167, 49, 35);
/* oklch */ color: oklch(49.0% 0.157 30.3);

Tailwind

colors: {
  custom: {
    50: '#ca715f',
    500: '#a73123',
    950: '#000000',
  },
}

SCSS

$custom: #a73123;
$custom-light: #ca715f;
$custom-dark: #000000;

JSON

{
  "hex": "#a73123",
  "rgb": {
    "r": 167,
    "g": 49,
    "b": 35
  },
  "hsl": {
    "h": 6.364,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49047,
    "c": 0.15652,
    "h": 30.3
  },
  "luminance": 0.10533
}

Semantic roles & 50–950 ramp

primary

#A73123

secondary

#61BAC4

accent

#D6E83F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A73123

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

Preview Lab → · Contrast checker → · Palette generator →