#3F9C4E#3F9C4E

#3F9C4E is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.8% C 0.144 H 146.7°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3F9C4E
RGB	rgb(63, 156, 78)
HSL	hsl(130, 42%, 43%)
HSV	hsv(130, 60%, 61%)
CMYK	cmyk(59.6%, 0%, 50%, 38.8%)
CIE-LAB	lab(57.45, -44.51, 32.65)
CIE-LCH	lch(57.45, 55.20, 143.74°)
OKLab	oklab(61.81% -0.1204 0.0792)
OKLCH	oklch(61.81% 0.144 146.7)
XYZ	xyz(15.3125, 25.3823, 11.2986)
Luminance	0.2538 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9C4E #9C3F8D

analogous

#5F9C3F #3F9C4E #3F9C7C

triadic

#3F9C4E #4E3F9C #9C4E3F

tetradic

#3F9C4E #3F5F9C #9C3F8D #9C7C3F

square

#3F9C4E #3F5F9C #9C3F8D #9C7C3F

split-complementary

#3F9C4E #7C3F9C #9C3F5F

monochromatic

#1C4522 #2D7038 #3F9C4E #5BBD6B #87CE92

Accessibility & contrast

On white

3.46

#3F9C4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#3F9C4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9C4E

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9C4E	#FFFFFF	#000000	##000000
##3F9C4E	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F48

Deuteranopia (green-blind)

#928753

Tritanopia (blue-blind)

#2A998A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f9c4e;
/* rgb */ color: rgb(63, 156, 78);
/* oklch */ color: oklch(61.8% 0.144 146.7);

Tailwind

colors: {
  custom: {
    50: '#7dba81',
    500: '#3f9c4e',
    950: '#000000',
  },
}

SCSS

$custom: #3f9c4e;
$custom-light: #7dba81;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9c4e",
  "rgb": {
    "r": 63,
    "g": 156,
    "b": 78
  },
  "hsl": {
    "h": 129.677,
    "s": 42.466,
    "l": 42.941
  },
  "oklch": {
    "l": 0.61809,
    "c": 0.14413,
    "h": 146.7
  },
  "luminance": 0.25384
}

Semantic roles & 50–950 ramp

primary

#3F9C4E

secondary

#B97EAF

accent

#56BED2

background

#F8FBF7

surface

#EFF6EE

border

#CAD0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #3F9C4E

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

Preview Lab → · Contrast checker → · Palette generator →