#A43923#A43923

#A43923 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.146 H 33.4°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A43923
RGB	rgb(164, 57, 35)
HSL	hsl(10, 65%, 39%)
HSV	hsv(10, 79%, 64%)
CMYK	cmyk(0%, 65.2%, 78.7%, 35.7%)
CIE-LAB	lab(39.48, 42.99, 36.61)
CIE-LCH	lch(39.48, 56.47, 40.42°)
OKLab	oklab(49.47% 0.1217 0.0803)
OKLCH	oklch(49.47% 0.146 33.4)
XYZ	xyz(17.0782, 10.9426, 2.8026)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43923 #238EA4

analogous

#A4234D #A43923 #A47A23

triadic

#A43923 #23A439 #3923A4

tetradic

#A43923 #4DA423 #238EA4 #7A23A4

square

#A43923 #4DA423 #238EA4 #7A23A4

split-complementary

#A43923 #23A47A #234DA4

monochromatic

#3F160D #722718 #A43923 #D34D31 #DE7864

Accessibility & contrast

On white

6.59

#A43923 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A43923 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43923

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43923	#FFFFFF	#000000	##FFFFFF
##A43923	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E20

Deuteranopia (green-blind)

#72661F

Tritanopia (blue-blind)

#B51C35

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43923;
/* rgb */ color: rgb(164, 57, 35);
/* oklch */ color: oklch(49.5% 0.146 33.4);

Tailwind

colors: {
  custom: {
    50: '#c7755f',
    500: '#a43923',
    950: '#000000',
  },
}

SCSS

$custom: #a43923;
$custom-light: #c7755f;
$custom-dark: #000000;

JSON

{
  "hex": "#a43923",
  "rgb": {
    "r": 164,
    "g": 57,
    "b": 35
  },
  "hsl": {
    "h": 10.233,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49467,
    "c": 0.14582,
    "h": 33.4
  },
  "luminance": 0.1094
}

Semantic roles & 50–950 ramp

primary

#A43923

secondary

#60B2C3

accent

#CBE840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A43923

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

Preview Lab → · Contrast checker → · Palette generator →