#3F9B5D#3F9B5D

#3F9B5D is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.8% C 0.128 H 151.5°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F9B5D
RGB	rgb(63, 155, 93)
HSL	hsl(140, 42%, 43%)
HSV	hsv(140, 59%, 61%)
CMYK	cmyk(59.4%, 0%, 40%, 39.2%)
CIE-LAB	lab(57.36, -41.58, 24.56)
CIE-LCH	lch(57.36, 48.29, 149.43°)
OKLab	oklab(61.81% -0.1126 0.0611)
OKLCH	oklch(61.81% 0.128 151.5)
XYZ	xyz(15.7458, 25.2883, 14.4051)
Luminance	0.2529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9B5D #9B3F7D

analogous

#4F9B3F #3F9B5D #3F9B8B

triadic

#3F9B5D #5D3F9B #9B5D3F

tetradic

#3F9B5D #3F4F9B #9B3F7D #9B8B3F

square

#3F9B5D #3F4F9B #9B3F7D #9B8B3F

split-complementary

#3F9B5D #8B3F9B #9B3F4F

monochromatic

#1C4429 #2D6F43 #3F9B5D #5BBC7B #86CE9E

Accessibility & contrast

On white

3.47

#3F9B5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#3F9B5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9B5D

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9B5D	#FFFFFF	#000000	##000000
##3F9B5D	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8F59

Deuteranopia (green-blind)

#8F8661

Tritanopia (blue-blind)

#24998B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f9b5d;
/* rgb */ color: rgb(63, 155, 93);
/* oklch */ color: oklch(61.8% 0.128 151.5);

Tailwind

colors: {
  custom: {
    50: '#7db98b',
    500: '#3f9b5d',
    950: '#000000',
  },
}

SCSS

$custom: #3f9b5d;
$custom-light: #7db98b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9b5d",
  "rgb": {
    "r": 63,
    "g": 155,
    "b": 93
  },
  "hsl": {
    "h": 139.565,
    "s": 42.202,
    "l": 42.745
  },
  "oklch": {
    "l": 0.6181,
    "c": 0.1281,
    "h": 151.5
  },
  "luminance": 0.2529
}

Semantic roles & 50–950 ramp

primary

#3F9B5D

secondary

#B87DA5

accent

#56A9D2

background

#F8FBF8

surface

#EFF6F0

border

#CAD0CB

text

#0A110C

muted

#7C807D

Preview Lab

Preview with #3F9B5D

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

Preview Lab → · Contrast checker → · Palette generator →