#A43928#A43928

#A43928 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.5% C 0.145 H 31.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A43928
RGB	rgb(164, 57, 40)
HSL	hsl(8, 61%, 40%)
HSV	hsv(8, 76%, 64%)
CMYK	cmyk(0%, 65.2%, 75.6%, 35.7%)
CIE-LAB	lab(39.54, 43.20, 33.89)
CIE-LCH	lch(39.54, 54.91, 38.12°)
OKLab	oklab(49.53% 0.1233 0.0758)
OKLCH	oklch(49.53% 0.145 31.6)
XYZ	xyz(17.1578, 10.9744, 3.2219)
Luminance	0.1097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43928 #2893A4

analogous

#A42855 #A43928 #A47728

triadic

#A43928 #28A439 #3928A4

tetradic

#A43928 #55A428 #2893A4 #7728A4

square

#A43928 #55A428 #2893A4 #7728A4

split-complementary

#A43928 #28A477 #2855A4

monochromatic

#421710 #73281C #A43928 #CF4F3A #DB7B6B

Accessibility & contrast

On white

6.57

#A43928 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A43928 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43928

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43928	#FFFFFF	#000000	##FFFFFF
##A43928	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E25

Deuteranopia (green-blind)

#726624

Tritanopia (blue-blind)

#B41D36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43928;
/* rgb */ color: rgb(164, 57, 40);
/* oklch */ color: oklch(49.5% 0.145 31.6);

Tailwind

colors: {
  custom: {
    50: '#c77563',
    500: '#a43928',
    950: '#000000',
  },
}

SCSS

$custom: #a43928;
$custom-light: #c77563;
$custom-dark: #000000;

JSON

{
  "hex": "#a43928",
  "rgb": {
    "r": 164,
    "g": 57,
    "b": 40
  },
  "hsl": {
    "h": 8.226,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.49525,
    "c": 0.14475,
    "h": 31.6
  },
  "luminance": 0.10972
}

Semantic roles & 50–950 ramp

primary

#A43928

secondary

#66B5C1

accent

#CEE444

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A43928

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

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