#A83318#A83318

#A83318 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.158 H 34.1°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A83318
RGB	rgb(168, 51, 24)
HSL	hsl(11, 75%, 38%)
HSV	hsv(11, 86%, 66%)
CMYK	cmyk(0%, 69.6%, 85.7%, 34.1%)
CIE-LAB	lab(39.18, 46.62, 42.19)
CIE-LCH	lch(39.18, 62.87, 42.14°)
OKLab	oklab(49.34% 0.1306 0.0884)
OKLCH	oklch(49.34% 0.158 34.1)
XYZ	xyz(17.4992, 10.7611, 2.0197)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83318 #188DA8

analogous

#A81845 #A83318 #A87B18

triadic

#A83318 #18A833 #3318A8

tetradic

#A83318 #45A818 #188DA8 #7B18A8

square

#A83318 #45A818 #188DA8 #7B18A8

split-complementary

#A83318 #18A87B #1845A8

monochromatic

#3D1209 #722310 #A83318 #DE4320 #E76F54

Accessibility & contrast

On white

6.66

#A83318 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A83318 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83318

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83318	#FFFFFF	#000000	##FFFFFF
##A83318	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C13

Deuteranopia (green-blind)

#736611

Tritanopia (blue-blind)

#B9052E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a83318;
/* rgb */ color: rgb(168, 51, 24);
/* oklch */ color: oklch(49.3% 0.158 34.1);

Tailwind

colors: {
  custom: {
    50: '#cb7258',
    500: '#a83318',
    950: '#000000',
  },
}

SCSS

$custom: #a83318;
$custom-light: #cb7258;
$custom-dark: #000000;

JSON

{
  "hex": "#a83318",
  "rgb": {
    "r": 168,
    "g": 51,
    "b": 24
  },
  "hsl": {
    "h": 11.25,
    "s": 75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.49342,
    "c": 0.15768,
    "h": 34.1
  },
  "luminance": 0.10758
}

Semantic roles & 50–950 ramp

primary

#A83318

secondary

#53B3C9

accent

#CEF236

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A83318

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

Preview Lab → · Contrast checker → · Palette generator →