#A73023#A73023

#A73023 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.157 H 29.9°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#A73023
RGB	rgb(167, 48, 35)
HSL	hsl(6, 65%, 40%)
HSV	hsv(6, 79%, 65%)
CMYK	cmyk(0%, 71.3%, 79%, 34.5%)
CIE-LAB	lab(38.64, 47.82, 35.92)
CIE-LCH	lch(38.64, 59.80, 36.91°)
OKLab	oklab(48.94% 0.1364 0.0786)
OKLCH	oklch(48.94% 0.157 29.9)
XYZ	xyz(17.2987, 10.4534, 2.6966)
Luminance	0.1045 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73023 #239AA7

analogous

#A72358 #A73023 #A77223

triadic

#A73023 #23A730 #3023A7

tetradic

#A73023 #58A723 #239AA7 #7223A7

square

#A73023 #58A723 #239AA7 #7223A7

split-complementary

#A73023 #23A772 #2358A7

monochromatic

#42130E #742118 #A73023 #D44333 #DF7266

Accessibility & contrast

On white

6.80

#A73023 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A73023 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73023

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73023	#FFFFFF	#000000	##FFFFFF
##A73023	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A20

Deuteranopia (green-blind)

#70651E

Tritanopia (blue-blind)

#B8002E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a73023;
/* rgb */ color: rgb(167, 48, 35);
/* oklch */ color: oklch(48.9% 0.157 29.9);

Tailwind

colors: {
  custom: {
    50: '#ca705f',
    500: '#a73023',
    950: '#000000',
  },
}

SCSS

$custom: #a73023;
$custom-light: #ca705f;
$custom-dark: #000000;

JSON

{
  "hex": "#a73023",
  "rgb": {
    "r": 167,
    "g": 48,
    "b": 35
  },
  "hsl": {
    "h": 5.909,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4894,
    "c": 0.15742,
    "h": 29.9
  },
  "luminance": 0.10451
}

Semantic roles & 50–950 ramp

primary

#A73023

secondary

#61BBC4

accent

#D8E83F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A73023

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

Preview Lab → · Contrast checker → · Palette generator →