#8A3729#8A3729

#8A3729 is a dark, moderate red. Relative luminance 0.083; OKLCH L 44.9% C 0.117 H 31.6°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX#8A3729
RGBrgb(138, 55, 41)
HSLhsl(9, 54%, 35%)
HSVhsv(9, 70%, 54%)
CMYKcmyk(0%, 60.1%, 70.3%, 45.9%)
CIE-LABlab(34.59, 34.47, 26.47)
CIE-LCHlch(34.59, 43.46, 37.51°)
OKLaboklab(44.93% 0.0993 0.0612)
OKLCHoklch(44.93% 0.117 31.6)
XYZxyz(12.2489, 8.2974, 3.0539)
Luminance0.0830 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8A3729 #297C8A
analogous
#8A294B #8A3729 #8A6829
triadic
#8A3729 #298A37 #37298A
tetradic
#8A3729 #4B8A29 #297C8A #68298A
square
#8A3729 #4B8A29 #297C8A #68298A
split-complementary
#8A3729 #298A68 #294B8A
monochromatic
#2C110D #5B241B #8A3729 #B94A37 #CF6E5E

Accessibility & contrast

On white

7.90
#8A3729 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#8A3729 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A3729
7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8A3729#FFFFFF#000000##FFFFFF
##8A37291.007.902.667.90
#FFFFFF7.901.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4627
Deuteranopia (green-blind)
#625827
Tritanopia (blue-blind)
#982534
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #8a3729;
/* rgb */ color: rgb(138, 55, 41);
/* oklch */ color: oklch(44.9% 0.117 31.6);
Tailwind
colors: {
  custom: {
    50: '#b27163',
    500: '#8a3729',
    950: '#000000',
  },
}
SCSS
$custom: #8a3729;
$custom-light: #b27163;
$custom-dark: #000000;
JSON
{
  "hex": "#8a3729",
  "rgb": {
    "r": 138,
    "g": 55,
    "b": 41
  },
  "hsl": {
    "h": 8.66,
    "s": 54.19,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44927,
    "c": 0.11669,
    "h": 31.6
  },
  "luminance": 0.08296
}

Semantic roles & 50–950 ramp

primary
#8A3729
secondary
#5AA8B5
accent
#C8DE4A
background
#FBF7F5
surface
#F6EDEA
border
#D0C8C6
text
#120805
muted
#817B79

Preview Lab

Preview with #8A3729

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

Preview Lab → · Contrast checker → · Palette generator →

#8A3729 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva