#3F490F#3F490F

#3F490F is a dark, moderate yellow-green. Relative luminance 0.059; OKLCH L 38.4% C 0.080 H 118.9°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX#3F490F
RGBrgb(63, 73, 15)
HSLhsl(70, 66%, 17%)
HSVhsv(70, 79%, 29%)
CMYKcmyk(13.7%, 0%, 79.5%, 71.4%)
CIE-LABlab(29.05, -13.04, 31.44)
CIE-LCHlch(29.05, 34.04, 112.52°)
OKLaboklab(38.39% -0.0387 0.07)
OKLCHoklch(38.39% 0.08 118.9)
XYZxyz(4.5188, 5.8564, 1.3442)
Luminance0.0586 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F490F #190F49
analogous
#49360F #3F490F #22490F
triadic
#3F490F #0F3F49 #490F3F
tetradic
#3F490F #0F4936 #190F49 #490F22
square
#3F490F #0F4936 #190F49 #490F22
split-complementary
#3F490F #0F2249 #360F49
monochromatic
#161905 #161905 #3F490F #6B7C19 #97AF24

Accessibility & contrast

On white

9.67
#3F490F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.17
#3F490F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F490F
9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F490F#FFFFFF#000000##FFFFFF
##3F490F1.009.672.179.67
#FFFFFF9.671.0021.001.00
#0000002.1721.001.0021.00
##FFFFFF9.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4405
Deuteranopia (green-blind)
#4D4514
Tritanopia (blue-blind)
#43453E
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #3f490f;
/* rgb */ color: rgb(63, 73, 15);
/* oklch */ color: oklch(38.4% 0.080 118.9);
Tailwind
colors: {
  custom: {
    50: '#767b52',
    500: '#3f490f',
    950: '#000000',
  },
}
SCSS
$custom: #3f490f;
$custom-light: #767b52;
$custom-dark: #000000;
JSON
{
  "hex": "#3f490f",
  "rgb": {
    "r": 63,
    "g": 73,
    "b": 15
  },
  "hsl": {
    "h": 70.345,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.38388,
    "c": 0.08002,
    "h": 118.9
  },
  "luminance": 0.05856
}

Semantic roles & 50–950 ramp

primary
#3F490F
secondary
#3F3083
accent
#3FE95C
background
#F7F7F4
surface
#EDEDE7
border
#C8C8C3
text
#090902
muted
#7B7B78

Preview Lab

Preview with #3F490F

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

Preview Lab → · Contrast checker → · Palette generator →

#3F490F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva