#3F8617#3F8617

#3F8617 is a mid, vivid yellow-green. Relative luminance 0.182; OKLCH L 55.3% C 0.157 H 137.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F8617
RGB	rgb(63, 134, 23)
HSL	hsl(98, 71%, 31%)
HSV	hsv(98, 83%, 53%)
CMYK	cmyk(53%, 0%, 82.8%, 47.5%)
CIE-LAB	lab(49.70, -41.54, 48.19)
CIE-LCH	lch(49.70, 63.62, 130.76°)
OKLab	oklab(55.26% -0.1153 0.1065)
OKLCH	oklch(55.26% 0.157 137.3)
XYZ	xyz(10.7293, 18.1680, 3.7518)
Luminance	0.1817 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8617 #5E1786

analogous

#768617 #3F8617 #178626

triadic

#3F8617 #173F86 #86173F

tetradic

#3F8617 #177686 #5E1786 #862617

square

#3F8617 #177686 #5E1786 #862617

split-complementary

#3F8617 #261786 #861776

monochromatic

#0E1E05 #26520E #3F8617 #58BA20 #75DD3A

Accessibility & contrast

On white

4.53

#3F8617 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3F8617 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8617

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8617	#FFFFFF	#000000	##000000
##3F8617	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#827424

Tritanopia (blue-blind)

#3A8172

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3f8617;
/* rgb */ color: rgb(63, 134, 23);
/* oklch */ color: oklch(55.3% 0.157 137.3);

Tailwind

colors: {
  custom: {
    50: '#7caa5f',
    500: '#3f8617',
    950: '#000000',
  },
}

SCSS

$custom: #3f8617;
$custom-light: #7caa5f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8617",
  "rgb": {
    "r": 63,
    "g": 134,
    "b": 23
  },
  "hsl": {
    "h": 98.378,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55262,
    "c": 0.15701,
    "h": 137.3
  },
  "luminance": 0.18169
}

Semantic roles & 50–950 ramp

primary

#3F8617

secondary

#8E3FBA

accent

#3AEDAD

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #3F8617

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

Preview Lab → · Contrast checker → · Palette generator →