#378E17#378E17

#378E17 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.170 H 139.3°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#378E17
RGB	rgb(55, 142, 23)
HSL	hsl(104, 72%, 32%)
HSV	hsv(104, 84%, 56%)
CMYK	cmyk(61.3%, 0%, 83.8%, 44.3%)
CIE-LAB	lab(52.08, -46.87, 50.28)
CIE-LCH	lch(52.08, 68.74, 132.98°)
OKLab	oklab(57.15% -0.1291 0.1111)
OKLCH	oklch(57.15% 0.17 139.3)
XYZ	xyz(11.4027, 20.2191, 4.1122)
Luminance	0.2022 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E17 #6E178E

analogous

#728E17 #378E17 #178E33

triadic

#378E17 #17378E #8E1737

tetradic

#378E17 #17728E #6E178E #8E3317

square

#378E17 #17728E #6E178E #8E3317

split-complementary

#378E17 #33178E #8E1772

monochromatic

#0E2506 #23590E #378E17 #4BC320 #6BE03F

Accessibility & contrast

On white

4.16

#378E17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#378E17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E17

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E17	#FFFFFF	#000000	##000000
##378E17	1.00	4.16	5.04	5.04
#FFFFFF	4.16	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)

#928100

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#2C8979

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378e17;
/* rgb */ color: rgb(55, 142, 23);
/* oklch */ color: oklch(57.2% 0.170 139.3);

Tailwind

colors: {
  custom: {
    50: '#79b060',
    500: '#378e17',
    950: '#000000',
  },
}

SCSS

$custom: #378e17;
$custom-light: #79b060;
$custom-dark: #000000;

JSON

{
  "hex": "#378e17",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 23
  },
  "hsl": {
    "h": 103.866,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57151,
    "c": 0.17028,
    "h": 139.3
  },
  "luminance": 0.2022
}

Semantic roles & 50–950 ramp

primary

#378E17

secondary

#9E40C0

accent

#39EFBE

background

#F7FAF6

surface

#EEF5EB

border

#C9CFC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #378E17

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

Preview Lab → · Contrast checker → · Palette generator →