#3F7F10#3F7F10

#3F7F10 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.3% C 0.151 H 136.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#3F7F10
RGBrgb(63, 127, 16)
HSLhsl(95, 78%, 28%)
HSVhsv(95, 87%, 50%)
CMYKcmyk(50.4%, 0%, 87.4%, 50.2%)
CIE-LABlab(47.33, -39.05, 48.00)
CIE-LCHlch(47.33, 61.88, 129.13°)
OKLaboklab(53.3% -0.109 0.1051)
OKLCHoklch(53.3% 0.151 136.1)
XYZxyz(9.7325, 16.2723, 3.1181)
Luminance0.1627 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F7F10 #50107F
analogous
#767F10 #3F7F10 #107F19
triadic
#3F7F10 #103F7F #7F103F
tetradic
#3F7F10 #10767F #50107F #7F1910
square
#3F7F10 #10767F #50107F #7F1910
split-complementary
#3F7F10 #19107F #7F1076
monochromatic
#0D1B03 #244909 #3F7F10 #5AB517 #76E426

Accessibility & contrast

On white

4.94
#3F7F10 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.25
#3F7F10 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7F10
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F7F10#FFFFFF#000000##FFFFFF
##3F7F101.004.944.254.94
#FFFFFF4.941.0021.001.00
#0000004.2521.001.0021.00
##FFFFFF4.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847400
Deuteranopia (green-blind)
#7B6E1F
Tritanopia (blue-blind)
#3C7A6C
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #3f7f10;
/* rgb */ color: rgb(63, 127, 16);
/* oklch */ color: oklch(53.3% 0.151 136.1);
Tailwind
colors: {
  custom: {
    50: '#7ba55b',
    500: '#3f7f10',
    950: '#000000',
  },
}
SCSS
$custom: #3f7f10;
$custom-light: #7ba55b;
$custom-dark: #000000;
JSON
{
  "hex": "#3f7f10",
  "rgb": {
    "r": 63,
    "g": 127,
    "b": 16
  },
  "hsl": {
    "h": 94.595,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.53301,
    "c": 0.15145,
    "h": 136.1
  },
  "luminance": 0.16273
}

Semantic roles & 50–950 ramp

primary
#3F7F10
secondary
#7F36B5
accent
#34F4A3
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#0A0F04
muted
#7C7F79

Preview Lab

Preview with #3F7F10

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

Preview Lab → · Contrast checker → · Palette generator →

#3F7F10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva