#378E18#378E18

#378E18 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.170 H 139.4°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#378E18
RGB	rgb(55, 142, 24)
HSL	hsl(104, 71%, 33%)
HSV	hsv(104, 83%, 56%)
CMYK	cmyk(61.3%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(52.09, -46.81, 50.00)
CIE-LCH	lch(52.09, 68.49, 133.11°)
OKLab	oklab(57.16% -0.1289 0.1106)
OKLCH	oklch(57.16% 0.17 139.4)
XYZ	xyz(11.4129, 20.2231, 4.1660)
Luminance	0.2022 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E18 #6F188E

analogous

#728E18 #378E18 #188E34

triadic

#378E18 #18378E #8E1837

tetradic

#378E18 #18728E #6F188E #8E3418

square

#378E18 #18728E #6F188E #8E3418

split-complementary

#378E18 #34188E #8E1872

monochromatic

#0E2506 #235A0F #378E18 #4BC221 #6BDF41

Accessibility & contrast

On white

4.16

#378E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#378E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E18

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E18	#FFFFFF	#000000	##000000
##378E18	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)

#887A27

Tritanopia (blue-blind)

#2C8979

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378e18;
/* rgb */ color: rgb(55, 142, 24);
/* oklch */ color: oklch(57.2% 0.170 139.4);

Tailwind

colors: {
  custom: {
    50: '#79b060',
    500: '#378e18',
    950: '#000000',
  },
}

SCSS

$custom: #378e18;
$custom-light: #79b060;
$custom-dark: #000000;

JSON

{
  "hex": "#378e18",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 104.237,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57156,
    "c": 0.16984,
    "h": 139.4
  },
  "luminance": 0.20224
}

Semantic roles & 50–950 ramp

primary

#378E18

secondary

#9F42C0

accent

#3AEEBF

background

#F7FAF6

surface

#EEF5EB

border

#C9CFC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #378E18

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

Preview Lab → · Contrast checker → · Palette generator →