#3F8118#3F8118

#3F8118 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 53.9% C 0.150 H 136.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F8118
RGB	rgb(63, 129, 24)
HSL	hsl(98, 69%, 30%)
HSV	hsv(98, 81%, 51%)
CMYK	cmyk(51.2%, 0%, 81.4%, 49.4%)
CIE-LAB	lab(48.04, -39.46, 46.33)
CIE-LCH	lch(48.04, 60.86, 130.43°)
OKLab	oklab(53.89% -0.1097 0.1028)
OKLCH	oklch(53.89% 0.15 136.9)
XYZ	xyz(10.0647, 16.8225, 3.5807)
Luminance	0.1682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8118 #5A1881

analogous

#748118 #3F8118 #188125

triadic

#3F8118 #183F81 #81183F

tetradic

#3F8118 #187481 #5A1881 #812518

square

#3F8118 #187481 #5A1881 #812518

split-complementary

#3F8118 #251881 #811874

monochromatic

#0D1A05 #264D0E #3F8118 #58B522 #75DA39

Accessibility & contrast

On white

4.81

#3F8118 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3F8118 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F8118

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8118	#FFFFFF	#000000	##FFFFFF
##3F8118	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867500

Deuteranopia (green-blind)

#7D7024

Tritanopia (blue-blind)

#3B7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3f8118;
/* rgb */ color: rgb(63, 129, 24);
/* oklch */ color: oklch(53.9% 0.150 136.9);

Tailwind

colors: {
  custom: {
    50: '#7ba65f',
    500: '#3f8118',
    950: '#000000',
  },
}

SCSS

$custom: #3f8118;
$custom-light: #7ba65f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8118",
  "rgb": {
    "r": 63,
    "g": 129,
    "b": 24
  },
  "hsl": {
    "h": 97.714,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.53893,
    "c": 0.15034,
    "h": 136.9
  },
  "luminance": 0.16823
}

Semantic roles & 50–950 ramp

primary

#3F8118

secondary

#8A40B5

accent

#3CEBAA

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F8118

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

Preview Lab → · Contrast checker → · Palette generator →