#3F9F15#3F9F15

#3F9F15 is a light, vivid green. Relative luminance 0.259; OKLCH L 62.1% C 0.187 H 138.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3F9F15
RGB	rgb(63, 159, 21)
HSL	hsl(102, 77%, 35%)
HSV	hsv(102, 87%, 62%)
CMYK	cmyk(60.4%, 0%, 86.8%, 37.6%)
CIE-LAB	lab(57.95, -51.07, 56.16)
CIE-LCH	lch(57.95, 75.90, 132.28°)
OKLab	oklab(62.07% -0.1409 0.123)
OKLCH	oklch(62.07% 0.187 138.9)
XYZ	xyz(14.5828, 25.9059, 4.9412)
Luminance	0.2591 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9F15 #75159F

analogous

#849F15 #3F9F15 #159F30

triadic

#3F9F15 #153F9F #9F153F

tetradic

#3F9F15 #15849F #75159F #9F3015

square

#3F9F15 #15849F #75159F #9F3015

split-complementary

#3F9F15 #30159F #9F1584

monochromatic

#143307 #2A690E #3F9F15 #54D51C #78E748

Accessibility & contrast

On white

3.40

#3F9F15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#3F9F15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9F15

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9F15	#FFFFFF	#000000	##000000
##3F9F15	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#988828

Tritanopia (blue-blind)

#349987

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3f9f15;
/* rgb */ color: rgb(63, 159, 21);
/* oklch */ color: oklch(62.1% 0.187 138.9);

Tailwind

colors: {
  custom: {
    50: '#80bc62',
    500: '#3f9f15',
    950: '#000000',
  },
}

SCSS

$custom: #3f9f15;
$custom-light: #80bc62;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9f15",
  "rgb": {
    "r": 63,
    "g": 159,
    "b": 21
  },
  "hsl": {
    "h": 101.739,
    "s": 76.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.62069,
    "c": 0.18709,
    "h": 138.9
  },
  "luminance": 0.25907
}

Semantic roles & 50–950 ramp

primary

#3F9F15

secondary

#A148C8

accent

#35F3B9

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3F9F15

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

Preview Lab → · Contrast checker → · Palette generator →