#3F9D5E#3F9D5E

#3F9D5E is a light, vivid green. Relative luminance 0.260; OKLCH L 62.4% C 0.130 H 151.6°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3F9D5E
RGB	rgb(63, 157, 94)
HSL	hsl(140, 43%, 43%)
HSV	hsv(140, 60%, 62%)
CMYK	cmyk(59.9%, 0%, 40.1%, 38.4%)
CIE-LAB	lab(58.02, -42.23, 24.89)
CIE-LCH	lch(58.02, 49.02, 149.48°)
OKLab	oklab(62.36% -0.1143 0.0619)
OKLCH	oklch(62.36% 0.13 151.6)
XYZ	xyz(16.1260, 25.9773, 14.7518)
Luminance	0.2598 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9D5E #9D3F7E

analogous

#4F9D3F #3F9D5E #3F9D8D

triadic

#3F9D5E #5E3F9D #9D5E3F

tetradic

#3F9D5E #3F4F9D #9D3F7E #9D8D3F

square

#3F9D5E #3F4F9D #9D3F7E #9D8D3F

split-complementary

#3F9D5E #8D3F9D #9D3F4F

monochromatic

#1C462A #2D7144 #3F9D5E #5CBD7C #87CF9F

Accessibility & contrast

On white

3.39

#3F9D5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#3F9D5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9D5E

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9D5E	#FFFFFF	#000000	##000000
##3F9D5E	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D915A

Deuteranopia (green-blind)

#918862

Tritanopia (blue-blind)

#239B8D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3f9d5e;
/* rgb */ color: rgb(63, 157, 94);
/* oklch */ color: oklch(62.4% 0.130 151.6);

Tailwind

colors: {
  custom: {
    50: '#7dbb8c',
    500: '#3f9d5e',
    950: '#000000',
  },
}

SCSS

$custom: #3f9d5e;
$custom-light: #7dbb8c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9d5e",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 94
  },
  "hsl": {
    "h": 139.787,
    "s": 42.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.62357,
    "c": 0.13001,
    "h": 151.6
  },
  "luminance": 0.25979
}

Semantic roles & 50–950 ramp

primary

#3F9D5E

secondary

#BA7EA6

accent

#55A9D3

background

#F8FBF8

surface

#EFF6F0

border

#CAD0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #3F9D5E

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

Preview Lab → · Contrast checker → · Palette generator →