#A83723#A83723

#A83723 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.9% C 0.152 H 32.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#A83723
RGB	rgb(168, 55, 35)
HSL	hsl(9, 66%, 40%)
HSV	hsv(9, 79%, 66%)
CMYK	cmyk(0%, 67.3%, 79.2%, 34.1%)
CIE-LAB	lab(39.88, 45.29, 37.25)
CIE-LCH	lch(39.88, 58.64, 39.44°)
OKLab	oklab(49.9% 0.1284 0.0814)
OKLCH	oklch(49.9% 0.152 32.4)
XYZ	xyz(17.8200, 11.1812, 2.8096)
Luminance	0.1118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83723 #2394A8

analogous

#A82351 #A83723 #A87A23

triadic

#A83723 #23A837 #3723A8

tetradic

#A83723 #51A823 #2394A8 #7A23A8

square

#A83723 #51A823 #2394A8 #7A23A8

split-complementary

#A83723 #23A87A #2351A8

monochromatic

#43160E #752618 #A83723 #D54C34 #DF7866

Accessibility & contrast

On white

6.49

#A83723 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A83723 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83723

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83723	#FFFFFF	#000000	##FFFFFF
##A83723	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E20

Deuteranopia (green-blind)

#73671E

Tritanopia (blue-blind)

#B91533

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a83723;
/* rgb */ color: rgb(168, 55, 35);
/* oklch */ color: oklch(49.9% 0.152 32.4);

Tailwind

colors: {
  custom: {
    50: '#ca745f',
    500: '#a83723',
    950: '#000000',
  },
}

SCSS

$custom: #a83723;
$custom-light: #ca745f;
$custom-dark: #000000;

JSON

{
  "hex": "#a83723",
  "rgb": {
    "r": 168,
    "g": 55,
    "b": 35
  },
  "hsl": {
    "h": 9.023,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49904,
    "c": 0.15205,
    "h": 32.4
  },
  "luminance": 0.11179
}

Semantic roles & 50–950 ramp

primary

#A83723

secondary

#62B6C5

accent

#CFE83F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #A83723

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

Preview Lab → · Contrast checker → · Palette generator →