#3F2829#3F2829

#3F2829 is a dark, muted red. Relative luminance 0.027; OKLCH L 30.5% C 0.035 H 16.4°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX#3F2829
RGBrgb(63, 40, 41)
HSLhsl(357, 22%, 20%)
HSVhsv(357, 37%, 25%)
CMYKcmyk(0%, 36.5%, 34.9%, 75.3%)
CIE-LABlab(18.95, 10.96, 3.74)
CIE-LCHlch(18.95, 11.59, 18.86°)
OKLaboklab(30.55% 0.0333 0.0098)
OKLCHoklch(30.55% 0.035 16.4)
XYZxyz(3.2090, 2.7346, 2.4562)
Luminance0.0273 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2829 #283F3E
analogous
#3F2834 #3F2829 #3F3228
triadic
#3F2829 #293F28 #28293F
tetradic
#3F2829 #343F28 #283F3E #32283F
square
#3F2829 #343F28 #283F3E #32283F
split-complementary
#3F2829 #283F32 #28343F
monochromatic
#130C0C #1A1011 #3F2829 #644041 #8A585A

Accessibility & contrast

On white

13.58
#3F2829 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.55
#3F2829 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2829
13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2829#FFFFFF#000000##FFFFFF
##3F28291.0013.581.5513.58
#FFFFFF13.581.0021.001.00
#0000001.5521.001.0021.00
##FFFFFF13.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C2B29
Deuteranopia (green-blind)
#323029
Tritanopia (blue-blind)
#432628
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #3f2829;
/* rgb */ color: rgb(63, 40, 41);
/* oklch */ color: oklch(30.5% 0.035 16.4);
Tailwind
colors: {
  custom: {
    50: '#756262',
    500: '#3f2829',
    950: '#000000',
  },
}
SCSS
$custom: #3f2829;
$custom-light: #756262;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2829",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 41
  },
  "hsl": {
    "h": 357.391,
    "s": 22.33,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30547,
    "c": 0.03473,
    "h": 16.4
  },
  "luminance": 0.02734
}

Semantic roles & 50–950 ramp

primary
#3F2829
secondary
#52716F
accent
#BFBB69
background
#F7F5F5
surface
#EDEAEA
border
#C8C6C6
text
#080505
muted
#7B7979

Preview Lab

Preview with #3F2829

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2829 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva