#3F5510#3F5510

#3F5510 is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.7% C 0.096 H 126.1°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX#3F5510
RGBrgb(63, 85, 16)
HSLhsl(79, 68%, 20%)
HSVhsv(79, 81%, 33%)
CMYKcmyk(25.9%, 0%, 81.2%, 66.7%)
CIE-LABlab(33.12, -19.59, 34.98)
CIE-LCHlch(33.12, 40.09, 119.25°)
OKLaboklab(41.68% -0.0566 0.0777)
OKLCHoklch(41.68% 0.096 126.1)
XYZxyz(5.3920, 7.5911, 1.6713)
Luminance0.0759 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F5510 #261055
analogous
#554810 #3F5510 #1D5510
triadic
#3F5510 #103F55 #55103F
tetradic
#3F5510 #105548 #261055 #55101D
square
#3F5510 #105548 #261055 #55101D
split-complementary
#3F5510 #101D55 #481055
monochromatic
#131A05 #192106 #3F5510 #65891A #8BBC23

Accessibility & contrast

On white

8.34
#3F5510 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.52
#3F5510 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5510
8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F5510#FFFFFF#000000##FFFFFF
##3F55101.008.342.528.34
#FFFFFF8.341.0021.001.00
#0000002.5221.001.0021.00
##FFFFFF8.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A4F03
Deuteranopia (green-blind)
#574E17
Tritanopia (blue-blind)
#425148
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #3f5510;
/* rgb */ color: rgb(63, 85, 16);
/* oklch */ color: oklch(41.7% 0.096 126.1);
Tailwind
colors: {
  custom: {
    50: '#778554',
    500: '#3f5510',
    950: '#000000',
  },
}
SCSS
$custom: #3f5510;
$custom-light: #778554;
$custom-dark: #000000;
JSON
{
  "hex": "#3f5510",
  "rgb": {
    "r": 63,
    "g": 85,
    "b": 16
  },
  "hsl": {
    "h": 79.13,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.41678,
    "c": 0.0961,
    "h": 126.1
  },
  "luminance": 0.07591
}

Semantic roles & 50–950 ramp

primary
#3F5510
secondary
#50328F
accent
#3DEB74
background
#F7F8F5
surface
#EDEFE9
border
#C8CAC5
text
#090B03
muted
#7B7C78

Preview Lab

Preview with #3F5510

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

Preview Lab → · Contrast checker → · Palette generator →

#3F5510 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva