#A83A1A#A83A1A

#A83A1A is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.151 H 36.2°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#A83A1A
RGB	rgb(168, 58, 26)
HSL	hsl(14, 73%, 38%)
HSV	hsv(14, 85%, 66%)
CMYK	cmyk(0%, 65.5%, 84.5%, 34.1%)
CIE-LAB	lab(40.29, 43.69, 42.23)
CIE-LCH	lch(40.29, 60.76, 44.03°)
OKLab	oklab(50.19% 0.1219 0.0893)
OKLCH	oklch(50.19% 0.151 36.2)
XYZ	xyz(17.8500, 11.4282, 2.2430)
Luminance	0.1143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83A1A #1A88A8

analogous

#A81A41 #A83A1A #A8811A

triadic

#A83A1A #1AA83A #3A1AA8

tetradic

#A83A1A #41A81A #1A88A8 #811AA8

square

#A83A1A #41A81A #1A88A8 #811AA8

split-complementary

#A83A1A #1AA881 #1A41A8

monochromatic

#3E150A #732812 #A83A1A #DD4C22 #E57757

Accessibility & contrast

On white

6.39

#A83A1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#A83A1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83A1A

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83A1A	#FFFFFF	#000000	##FFFFFF
##A83A1A	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F15

Deuteranopia (green-blind)

#756814

Tritanopia (blue-blind)

#B91A34

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a83a1a;
/* rgb */ color: rgb(168, 58, 26);
/* oklch */ color: oklch(50.2% 0.151 36.2);

Tailwind

colors: {
  custom: {
    50: '#ca755a',
    500: '#a83a1a',
    950: '#000000',
  },
}

SCSS

$custom: #a83a1a;
$custom-light: #ca755a;
$custom-dark: #000000;

JSON

{
  "hex": "#a83a1a",
  "rgb": {
    "r": 168,
    "g": 58,
    "b": 26
  },
  "hsl": {
    "h": 13.521,
    "s": 73.196,
    "l": 38.039
  },
  "oklch": {
    "l": 0.50186,
    "c": 0.15107,
    "h": 36.2
  },
  "luminance": 0.11426
}

Semantic roles & 50–950 ramp

primary

#A83A1A

secondary

#55AEC8

accent

#C6F038

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A83A1A

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

Preview Lab → · Contrast checker → · Palette generator →