#3F7918#3F7918

#3F7918 is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 51.7% C 0.140 H 135.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F7918
RGB	rgb(63, 121, 24)
HSL	hsl(96, 67%, 28%)
HSV	hsv(96, 80%, 47%)
CMYK	cmyk(47.9%, 0%, 80.2%, 52.5%)
CIE-LAB	lab(45.35, -36.13, 43.79)
CIE-LCH	lch(45.35, 56.77, 129.52°)
OKLab	oklab(51.69% -0.1007 0.0975)
OKLCH	oklch(51.69% 0.14 135.9)
XYZ	xyz(9.0519, 14.7969, 3.2431)
Luminance	0.1480 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7918 #521879

analogous

#6F7918 #3F7918 #187921

triadic

#3F7918 #183F79 #79183F

tetradic

#3F7918 #186F79 #521879 #792118

square

#3F7918 #186F79 #521879 #792118

split-complementary

#3F7918 #211879 #79186F

monochromatic

#0D1A05 #24460E #3F7918 #5AAC22 #76D735

Accessibility & contrast

On white

5.30

#3F7918 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3F7918 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7918

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7918	#FFFFFF	#000000	##FFFFFF
##3F7918	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6E01

Deuteranopia (green-blind)

#766A23

Tritanopia (blue-blind)

#3D7467

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3f7918;
/* rgb */ color: rgb(63, 121, 24);
/* oklch */ color: oklch(51.7% 0.140 135.9);

Tailwind

colors: {
  custom: {
    50: '#7aa05d',
    500: '#3f7918',
    950: '#000000',
  },
}

SCSS

$custom: #3f7918;
$custom-light: #7aa05d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7918",
  "rgb": {
    "r": 63,
    "g": 121,
    "b": 24
  },
  "hsl": {
    "h": 95.876,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51689,
    "c": 0.14017,
    "h": 135.9
  },
  "luminance": 0.14797
}

Semantic roles & 50–950 ramp

primary

#3F7918

secondary

#813FAE

accent

#3EEAA5

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #3F7918

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

Preview Lab → · Contrast checker → · Palette generator →