#3F8D1B#3F8D1B

#3F8D1B is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.164 H 138.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F8D1B
RGB	rgb(63, 141, 27)
HSL	hsl(101, 68%, 33%)
HSV	hsv(101, 81%, 55%)
CMYK	cmyk(55.3%, 0%, 80.9%, 44.7%)
CIE-LAB	lab(52.05, -44.06, 49.15)
CIE-LCH	lch(52.05, 66.01, 131.88°)
OKLab	oklab(57.2% -0.1219 0.1092)
OKLCH	oklch(57.2% 0.164 138.2)
XYZ	xyz(11.7722, 20.1847, 4.3124)
Luminance	0.2019 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8D1B #691B8D

analogous

#788D1B #3F8D1B #1B8D30

triadic

#3F8D1B #1B3F8D #8D1B3F

tetradic

#3F8D1B #1B788D #691B8D #8D301B

square

#3F8D1B #1B788D #691B8D #8D301B

split-complementary

#3F8D1B #301B8D #8D1B78

monochromatic

#112607 #285A11 #3F8D1B #56C025 #76DC47

Accessibility & contrast

On white

4.17

#3F8D1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#3F8D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8D1B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8D1B	#FFFFFF	#000000	##000000
##3F8D1B	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#388878

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3f8d1b;
/* rgb */ color: rgb(63, 141, 27);
/* oklch */ color: oklch(57.2% 0.164 138.2);

Tailwind

colors: {
  custom: {
    50: '#7daf62',
    500: '#3f8d1b',
    950: '#000000',
  },
}

SCSS

$custom: #3f8d1b;
$custom-light: #7daf62;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8d1b",
  "rgb": {
    "r": 63,
    "g": 141,
    "b": 27
  },
  "hsl": {
    "h": 101.053,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.57202,
    "c": 0.16361,
    "h": 138.2
  },
  "luminance": 0.20186
}

Semantic roles & 50–950 ramp

primary

#3F8D1B

secondary

#9846BD

accent

#3DEBB4

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #3F8D1B

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

Preview Lab → · Contrast checker → · Palette generator →