#3F9D23#3F9D23

#3F9D23 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.6% C 0.179 H 139.7°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F9D23
RGB	rgb(63, 157, 35)
HSL	hsl(106, 64%, 38%)
HSV	hsv(106, 78%, 62%)
CMYK	cmyk(59.9%, 0%, 77.7%, 38.4%)
CIE-LAB	lab(57.36, -49.59, 51.61)
CIE-LCH	lch(57.36, 71.57, 133.86°)
OKLab	oklab(61.6% -0.1363 0.1155)
OKLCH	oklch(61.6% 0.179 139.7)
XYZ	xyz(14.4096, 25.2908, 5.7120)
Luminance	0.2529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9D23 #81239D

analogous

#7C9D23 #3F9D23 #239D44

triadic

#3F9D23 #233F9D #9D233F

tetradic

#3F9D23 #237C9D #81239D #9D4423

square

#3F9D23 #237C9D #81239D #9D4423

split-complementary

#3F9D23 #44239D #9D237C

monochromatic

#17390D #2B6B18 #3F9D23 #53CF2E #7CDB5F

Accessibility & contrast

On white

3.47

#3F9D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#3F9D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9D23

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9D23	#FFFFFF	#000000	##000000
##3F9D23	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)

#A28E04

Deuteranopia (green-blind)

#968731

Tritanopia (blue-blind)

#339886

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f9d23;
/* rgb */ color: rgb(63, 157, 35);
/* oklch */ color: oklch(61.6% 0.179 139.7);

Tailwind

colors: {
  custom: {
    50: '#7fbb67',
    500: '#3f9d23',
    950: '#000000',
  },
}

SCSS

$custom: #3f9d23;
$custom-light: #7fbb67;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9d23",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 35
  },
  "hsl": {
    "h": 106.23,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.61602,
    "c": 0.17862,
    "h": 139.7
  },
  "luminance": 0.25292
}

Semantic roles & 50–950 ramp

primary

#3F9D23

secondary

#A95CC0

accent

#41E7C1

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3F9D23

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

Preview Lab → · Contrast checker → · Palette generator →