#3F8B23#3F8B23

#3F8B23 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.7% C 0.157 H 138.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F8B23
RGB	rgb(63, 139, 35)
HSL	hsl(104, 60%, 34%)
HSV	hsv(104, 75%, 55%)
CMYK	cmyk(54.7%, 0%, 74.8%, 45.5%)
CIE-LAB	lab(51.43, -42.74, 45.75)
CIE-LCH	lch(51.43, 62.61, 133.05°)
OKLab	oklab(56.71% -0.1178 0.1032)
OKLCH	oklch(56.71% 0.157 138.8)
XYZ	xyz(11.5854, 19.6424, 4.7706)
Luminance	0.1964 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8B23 #6F238B

analogous

#738B23 #3F8B23 #238B3B

triadic

#3F8B23 #233F8B #8B233F

tetradic

#3F8B23 #23738B #6F238B #8B3B23

square

#3F8B23 #23738B #6F238B #8B3B23

split-complementary

#3F8B23 #3B238B #8B2373

monochromatic

#13290A #295A17 #3F8B23 #55BC2F #77D454

Accessibility & contrast

On white

4.26

#3F8B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3F8B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8B23

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8B23	#FFFFFF	#000000	##000000
##3F8B23	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E10

Deuteranopia (green-blind)

#86782E

Tritanopia (blue-blind)

#388677

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3f8b23;
/* rgb */ color: rgb(63, 139, 35);
/* oklch */ color: oklch(56.7% 0.157 138.8);

Tailwind

colors: {
  custom: {
    50: '#7cad65',
    500: '#3f8b23',
    950: '#000000',
  },
}

SCSS

$custom: #3f8b23;
$custom-light: #7cad65;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8b23",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 35
  },
  "hsl": {
    "h": 103.846,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.5671,
    "c": 0.15665,
    "h": 138.8
  },
  "luminance": 0.19643
}

Semantic roles & 50–950 ramp

primary

#3F8B23

secondary

#9C52B8

accent

#45E3B8

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #3F8B23

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

Preview Lab → · Contrast checker → · Palette generator →