#A83A1D#A83A1D

#A83A1D is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.150 H 35.4°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#A83A1D
RGB	rgb(168, 58, 29)
HSL	hsl(13, 71%, 39%)
HSV	hsv(13, 83%, 66%)
CMYK	cmyk(0%, 65.5%, 82.7%, 34.1%)
CIE-LAB	lab(40.32, 43.78, 40.79)
CIE-LCH	lch(40.32, 59.84, 42.98°)
OKLab	oklab(50.21% 0.1226 0.0872)
OKLCH	oklch(50.21% 0.15 35.4)
XYZ	xyz(17.8853, 11.4423, 2.4290)
Luminance	0.1144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83A1D #1D8BA8

analogous

#A81D45 #A83A1D #A87F1D

triadic

#A83A1D #1DA83A #3A1DA8

tetradic

#A83A1D #45A81D #1D8BA8 #7F1DA8

square

#A83A1D #45A81D #1D8BA8 #7F1DA8

split-complementary

#A83A1D #1DA87F #1D45A8

monochromatic

#40160B #742814 #A83A1D #DA4D28 #E3795C

Accessibility & contrast

On white

6.39

#A83A1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#A83A1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83A1D

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83A1D	#FFFFFF	#000000	##FFFFFF
##A83A1D	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)

#5A5018

Deuteranopia (green-blind)

#756818

Tritanopia (blue-blind)

#B91A34

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a83a1d;
/* rgb */ color: rgb(168, 58, 29);
/* oklch */ color: oklch(50.2% 0.150 35.4);

Tailwind

colors: {
  custom: {
    50: '#ca755c',
    500: '#a83a1d',
    950: '#000000',
  },
}

SCSS

$custom: #a83a1d;
$custom-light: #ca755c;
$custom-dark: #000000;

JSON

{
  "hex": "#a83a1d",
  "rgb": {
    "r": 168,
    "g": 58,
    "b": 29
  },
  "hsl": {
    "h": 12.518,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50211,
    "c": 0.15047,
    "h": 35.4
  },
  "luminance": 0.1144
}

Semantic roles & 50–950 ramp

primary

#A83A1D

secondary

#5AB0C7

accent

#C8ED3A

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A83A1D

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

Preview Lab → · Contrast checker → · Palette generator →