#A83428#A83428

#A83428 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.154 H 29.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A83428
RGB	rgb(168, 52, 40)
HSL	hsl(6, 62%, 41%)
HSV	hsv(6, 76%, 66%)
CMYK	cmyk(0%, 69%, 76.2%, 34.1%)
CIE-LAB	lab(39.47, 46.75, 34.03)
CIE-LCH	lch(39.47, 57.82, 36.06°)
OKLab	oklab(49.61% 0.134 0.0758)
OKLCH	oklch(49.61% 0.154 29.5)
XYZ	xyz(17.7614, 10.9367, 3.1828)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83428 #289CA8

analogous

#A8285C #A83428 #A87428

triadic

#A83428 #28A834 #3428A8

tetradic

#A83428 #5CA828 #289CA8 #7428A8

square

#A83428 #5CA828 #289CA8 #7428A8

split-complementary

#A83428 #28A874 #285CA8

monochromatic

#451510 #77251C #A83428 #D14A3D #DC786E

Accessibility & contrast

On white

6.59

#A83428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A83428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83428

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83428	#FFFFFF	#000000	##FFFFFF
##A83428	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)

#554D26

Deuteranopia (green-blind)

#726624

Tritanopia (blue-blind)

#B90E32

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a83428;
/* rgb */ color: rgb(168, 52, 40);
/* oklch */ color: oklch(49.6% 0.154 29.5);

Tailwind

colors: {
  custom: {
    50: '#ca7263',
    500: '#a83428',
    950: '#000000',
  },
}

SCSS

$custom: #a83428;
$custom-light: #ca7263;
$custom-dark: #000000;

JSON

{
  "hex": "#a83428",
  "rgb": {
    "r": 168,
    "g": 52,
    "b": 40
  },
  "hsl": {
    "h": 5.625,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49613,
    "c": 0.15394,
    "h": 29.5
  },
  "luminance": 0.10934
}

Semantic roles & 50–950 ramp

primary

#A83428

secondary

#69BBC3

accent

#D5E543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A83428

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

Preview Lab → · Contrast checker → · Palette generator →