#3F8A23#3F8A23

#3F8A23 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.155 H 138.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F8A23
RGB	rgb(63, 138, 35)
HSL	hsl(104, 60%, 34%)
HSV	hsv(104, 75%, 54%)
CMYK	cmyk(54.3%, 0%, 74.6%, 45.9%)
CIE-LAB	lab(51.10, -42.34, 45.42)
CIE-LCH	lch(51.10, 62.09, 132.99°)
OKLab	oklab(56.44% -0.1167 0.1026)
OKLCH	oklch(56.44% 0.155 138.7)
XYZ	xyz(11.4413, 19.3542, 4.7226)
Luminance	0.1935 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8A23 #6E238A

analogous

#738A23 #3F8A23 #238A3A

triadic

#3F8A23 #233F8A #8A233F

tetradic

#3F8A23 #23738A #6E238A #8A3A23

square

#3F8A23 #23738A #6E238A #8A3A23

split-complementary

#3F8A23 #3A238A #8A2373

monochromatic

#12280A #295917 #3F8A23 #55BB2F #77D454

Accessibility & contrast

On white

4.31

#3F8A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3F8A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8A23

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8A23	#FFFFFF	#000000	##000000
##3F8A23	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E10

Deuteranopia (green-blind)

#85772D

Tritanopia (blue-blind)

#388576

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3f8a23;
/* rgb */ color: rgb(63, 138, 35);
/* oklch */ color: oklch(56.4% 0.155 138.7);

Tailwind

colors: {
  custom: {
    50: '#7cad65',
    500: '#3f8a23',
    950: '#000000',
  },
}

SCSS

$custom: #3f8a23;
$custom-light: #7cad65;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8a23",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 35
  },
  "hsl": {
    "h": 103.689,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56437,
    "c": 0.15539,
    "h": 138.7
  },
  "luminance": 0.19355
}

Semantic roles & 50–950 ramp

primary

#3F8A23

secondary

#9C51B7

accent

#45E3B8

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #3F8A23

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

Preview Lab → · Contrast checker → · Palette generator →