#3F8417#3F8417

#3F8417 is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 54.7% C 0.155 H 137.1°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F8417
RGB	rgb(63, 132, 23)
HSL	hsl(98, 70%, 30%)
HSV	hsv(98, 83%, 52%)
CMYK	cmyk(52.3%, 0%, 82.6%, 48.2%)
CIE-LAB	lab(49.03, -40.74, 47.58)
CIE-LCH	lch(49.03, 62.63, 130.57°)
OKLab	oklab(54.71% -0.1132 0.1053)
OKLCH	oklch(54.71% 0.155 137.1)
XYZ	xyz(10.4555, 17.6204, 3.6606)
Luminance	0.1762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8417 #5C1784

analogous

#758417 #3F8417 #178426

triadic

#3F8417 #173F84 #84173F

tetradic

#3F8417 #177584 #5C1784 #842617

square

#3F8417 #177584 #5C1784 #842617

split-complementary

#3F8417 #261784 #841775

monochromatic

#0D1C05 #26500E #3F8417 #58B820 #75DC39

Accessibility & contrast

On white

4.64

#3F8417 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#3F8417 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3F8417

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8417	#FFFFFF	#000000	##FFFFFF
##3F8417	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#807224

Tritanopia (blue-blind)

#3B7F70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3f8417;
/* rgb */ color: rgb(63, 132, 23);
/* oklch */ color: oklch(54.7% 0.155 137.1);

Tailwind

colors: {
  custom: {
    50: '#7ca85f',
    500: '#3f8417',
    950: '#000000',
  },
}

SCSS

$custom: #3f8417;
$custom-light: #7ca85f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8417",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 23
  },
  "hsl": {
    "h": 97.982,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54712,
    "c": 0.15456,
    "h": 137.1
  },
  "luminance": 0.17621
}

Semantic roles & 50–950 ramp

primary

#3F8417

secondary

#8C3FB8

accent

#3BEDAC

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #3F8417

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

Preview Lab → · Contrast checker → · Palette generator →