#3F4E2B#3F4E2B

#3F4E2B is a dark, muted yellow-green. Relative luminance 0.067; OKLCH L 40.1% C 0.058 H 127.7°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#3F4E2B
RGBrgb(63, 78, 43)
HSLhsl(86, 29%, 24%)
HSVhsv(86, 45%, 31%)
CMYKcmyk(19.2%, 0%, 44.9%, 69.4%)
CIE-LABlab(31.07, -12.94, 18.79)
CIE-LCHlch(31.07, 22.82, 124.54°)
OKLaboklab(40.12% -0.0356 0.046)
OKLCHoklch(40.12% 0.058 127.7)
XYZxyz(5.2103, 6.6799, 3.2999)
Luminance0.0668 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F4E2B #3A2B4E
analogous
#4E4B2B #3F4E2B #2D4E2B
triadic
#3F4E2B #2B3F4E #4E2B3F
tetradic
#3F4E2B #2B4E4B #3A2B4E #4E2B2D
square
#3F4E2B #2B4E4B #3A2B4E #4E2B2D
split-complementary
#3F4E2B #2B2D4E #4B2B4E
monochromatic
#10140B #1F2715 #3F4E2B #5F7541 #7F9D56

Accessibility & contrast

On white

8.99
#3F4E2B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#3F4E2B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E2B
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F4E2B#FFFFFF#000000##FFFFFF
##3F4E2B1.008.992.348.99
#FFFFFF8.991.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514A28
Deuteranopia (green-blind)
#4F492D
Tritanopia (blue-blind)
#414B45
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #3f4e2b;
/* rgb */ color: rgb(63, 78, 43);
/* oklch */ color: oklch(40.1% 0.058 127.7);
Tailwind
colors: {
  custom: {
    50: '#757f65',
    500: '#3f4e2b',
    950: '#000000',
  },
}
SCSS
$custom: #3f4e2b;
$custom-light: #757f65;
$custom-dark: #000000;
JSON
{
  "hex": "#3f4e2b",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 43
  },
  "hsl": {
    "h": 85.714,
    "s": 28.926,
    "l": 23.725
  },
  "oklch": {
    "l": 0.40123,
    "c": 0.05815,
    "h": 127.7
  },
  "luminance": 0.0668
}

Semantic roles & 50–950 ramp

primary
#3F4E2B
secondary
#675580
accent
#63C58D
background
#F7F7F6
surface
#EDEEEB
border
#C8C9C6
text
#080A05
muted
#7B7C7A

Preview Lab

Preview with #3F4E2B

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

Preview Lab → · Contrast checker → · Palette generator →

#3F4E2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva