#3F951B#3F951B

#3F951B is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.4% C 0.173 H 138.7°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F951B
RGB	rgb(63, 149, 27)
HSL	hsl(102, 69%, 35%)
HSV	hsv(102, 82%, 58%)
CMYK	cmyk(57.7%, 0%, 81.9%, 41.6%)
CIE-LAB	lab(54.69, -47.11, 51.62)
CIE-LCH	lch(54.69, 69.89, 132.39°)
OKLab	oklab(59.38% -0.1301 0.1143)
OKLCH	oklch(59.38% 0.173 138.7)
XYZ	xyz(12.9947, 22.6297, 4.7199)
Luminance	0.2263 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F951B #711B95

analogous

#7C951B #3F951B #1B9534

triadic

#3F951B #1B3F95 #951B3F

tetradic

#3F951B #1B7C95 #711B95 #95341B

square

#3F951B #1B7C95 #711B95 #95341B

split-complementary

#3F951B #341B95 #951B7C

monochromatic

#132D08 #296112 #3F951B #55C924 #77DF4C

Accessibility & contrast

On white

3.80

#3F951B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#3F951B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F951B

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F951B	#FFFFFF	#000000	##000000
##3F951B	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8700

Deuteranopia (green-blind)

#8F802A

Tritanopia (blue-blind)

#36907F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3f951b;
/* rgb */ color: rgb(63, 149, 27);
/* oklch */ color: oklch(59.4% 0.173 138.7);

Tailwind

colors: {
  custom: {
    50: '#7eb563',
    500: '#3f951b',
    950: '#000000',
  },
}

SCSS

$custom: #3f951b;
$custom-light: #7eb563;
$custom-dark: #000000;

JSON

{
  "hex": "#3f951b",
  "rgb": {
    "r": 63,
    "g": 149,
    "b": 27
  },
  "hsl": {
    "h": 102.295,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.59384,
    "c": 0.17317,
    "h": 138.7
  },
  "luminance": 0.22631
}

Semantic roles & 50–950 ramp

primary

#3F951B

secondary

#9E4BC1

accent

#3CECB8

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #3F951B

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

Preview Lab → · Contrast checker → · Palette generator →