#8A3018#8A3018

#8A3018 is a dark, vivid red. Relative luminance 0.076; OKLCH L 43.7% C 0.128 H 35.6°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#8A3018
RGB	rgb(138, 48, 24)
HSL	hsl(13, 70%, 32%)
HSV	hsv(13, 83%, 54%)
CMYK	cmyk(0%, 65.2%, 82.6%, 45.9%)
CIE-LAB	lab(33.10, 37.11, 34.56)
CIE-LCH	lch(33.10, 50.71, 42.96°)
OKLab	oklab(43.74% 0.1041 0.0746)
OKLCH	oklch(43.74% 0.128 35.6)
XYZ	xyz(11.7044, 7.5848, 1.7117)
Luminance	0.0758 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A3018 #18728A

analogous

#8A1839 #8A3018 #8A6918

triadic

#8A3018 #188A30 #30188A

tetradic

#8A3018 #398A18 #18728A #69188A

square

#8A3018 #398A18 #18728A #69188A

split-complementary

#8A3018 #188A69 #18398A

monochromatic

#220C06 #561E0F #8A3018 #BE4221 #DE603F

Accessibility & contrast

On white

8.34

#8A3018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#8A3018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A3018

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A3018	#FFFFFF	#000000	##FFFFFF
##8A3018	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4114

Deuteranopia (green-blind)

#605514

Tritanopia (blue-blind)

#98182B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #8a3018;
/* rgb */ color: rgb(138, 48, 24);
/* oklch */ color: oklch(43.7% 0.128 35.6);

Tailwind

colors: {
  custom: {
    50: '#b46d57',
    500: '#8a3018',
    950: '#000000',
  },
}

SCSS

$custom: #8a3018;
$custom-light: #b46d57;
$custom-dark: #000000;

JSON

{
  "hex": "#8a3018",
  "rgb": {
    "r": 138,
    "g": 48,
    "b": 24
  },
  "hsl": {
    "h": 12.632,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43738,
    "c": 0.12804,
    "h": 35.6
  },
  "luminance": 0.07583
}

Semantic roles & 50–950 ramp

primary

#8A3018

secondary

#40A3BD

accent

#C8ED3B

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#120703

muted

#817A78

Preview Lab

Preview with #8A3018

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

Preview Lab → · Contrast checker → · Palette generator →