#3F8815#3F8815

#3F8815 is a mid, vivid yellow-green. Relative luminance 0.187; OKLCH L 55.8% C 0.160 H 137.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3F8815
RGB	rgb(63, 136, 21)
HSL	hsl(98, 73%, 31%)
HSV	hsv(98, 85%, 53%)
CMYK	cmyk(53.7%, 0%, 84.6%, 46.7%)
CIE-LAB	lab(50.36, -42.44, 49.37)
CIE-LCH	lch(50.36, 65.11, 130.68°)
OKLab	oklab(55.8% -0.1178 0.1087)
OKLCH	oklch(55.8% 0.16 137.3)
XYZ	xyz(10.9891, 18.7184, 3.7433)
Luminance	0.1872 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8815 #5E1588

analogous

#788815 #3F8815 #158824

triadic

#3F8815 #153F88 #88153F

tetradic

#3F8815 #157888 #5E1588 #882415

square

#3F8815 #157888 #5E1588 #882415

split-complementary

#3F8815 #241588 #881578

monochromatic

#0E1E05 #26530D #3F8815 #58BD1D #75E037

Accessibility & contrast

On white

4.43

#3F8815 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#3F8815 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8815

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8815	#FFFFFF	#000000	##000000
##3F8815	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#837624

Tritanopia (blue-blind)

#3A8373

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3f8815;
/* rgb */ color: rgb(63, 136, 21);
/* oklch */ color: oklch(55.8% 0.160 137.3);

Tailwind

colors: {
  custom: {
    50: '#7dab5e',
    500: '#3f8815',
    950: '#000000',
  },
}

SCSS

$custom: #3f8815;
$custom-light: #7dab5e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8815",
  "rgb": {
    "r": 63,
    "g": 136,
    "b": 21
  },
  "hsl": {
    "h": 98.087,
    "s": 73.248,
    "l": 30.784
  },
  "oklch": {
    "l": 0.558,
    "c": 0.16035,
    "h": 137.3
  },
  "luminance": 0.18719
}

Semantic roles & 50–950 ramp

primary

#3F8815

secondary

#8E3DBC

accent

#38F0AD

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #3F8815

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

Preview Lab → · Contrast checker → · Palette generator →