#3F7310#3F7310

#3F7310 is a mid, vivid yellow-green. Relative luminance 0.134; OKLCH L 50.0% C 0.136 H 134.4°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#3F7310
RGBrgb(63, 115, 16)
HSLhsl(92, 76%, 26%)
HSVhsv(92, 86%, 45%)
CMYKcmyk(45.2%, 0%, 86.1%, 54.9%)
CIE-LABlab(43.29, -33.98, 44.40)
CIE-LCHlch(43.29, 55.91, 127.43°)
OKLaboklab(49.98% -0.0955 0.0975)
OKLCHoklch(49.98% 0.136 134.4)
XYZxyz(8.2740, 13.3552, 2.6319)
Luminance0.1336 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F7310 #441073
analogous
#707310 #3F7310 #107312
triadic
#3F7310 #103F73 #73103F
tetradic
#3F7310 #107073 #441073 #731210
square
#3F7310 #107073 #441073 #731210
split-complementary
#3F7310 #121073 #731070
monochromatic
#0F1B04 #223D09 #3F7310 #5CA917 #7ADE1F

Accessibility & contrast

On white

5.72
#3F7310 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#3F7310 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7310
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F7310#FFFFFF#000000##FFFFFF
##3F73101.005.723.675.72
#FFFFFF5.721.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#786900
Deuteranopia (green-blind)
#71651C
Tritanopia (blue-blind)
#3E6E61
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #3f7310;
/* rgb */ color: rgb(63, 115, 16);
/* oklch */ color: oklch(50.0% 0.136 134.4);
Tailwind
colors: {
  custom: {
    50: '#7a9c59',
    500: '#3f7310',
    950: '#000000',
  },
}
SCSS
$custom: #3f7310;
$custom-light: #7a9c59;
$custom-dark: #000000;
JSON
{
  "hex": "#3f7310",
  "rgb": {
    "r": 63,
    "g": 115,
    "b": 16
  },
  "hsl": {
    "h": 91.515,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.49984,
    "c": 0.13645,
    "h": 134.4
  },
  "luminance": 0.13356
}

Semantic roles & 50–950 ramp

primary
#3F7310
secondary
#7234AA
accent
#36F299
background
#F7F9F5
surface
#EEF2E9
border
#C9CCC5
text
#0A0E04
muted
#7C7E79

Preview Lab

Preview with #3F7310

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

Preview Lab → · Contrast checker → · Palette generator →

#3F7310 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva