#378B19#378B19

#378B19 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.166 H 139.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#378B19
RGB	rgb(55, 139, 25)
HSL	hsl(104, 70%, 32%)
HSV	hsv(104, 82%, 55%)
CMYK	cmyk(60.4%, 0%, 82%, 45.5%)
CIE-LAB	lab(51.09, -45.64, 48.77)
CIE-LCH	lch(51.09, 66.80, 133.10°)
OKLab	oklab(56.33% -0.1257 0.1082)
OKLCH	oklch(56.33% 0.166 139.3)
XYZ	xyz(10.9832, 19.3467, 4.0750)
Luminance	0.1935 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B19 #6D198B

analogous

#708B19 #378B19 #198B34

triadic

#378B19 #19378B #8B1937

tetradic

#378B19 #19708B #6D198B #8B3419

square

#378B19 #19708B #6D198B #8B3419

split-complementary

#378B19 #34198B #8B1970

monochromatic

#0E2306 #225710 #378B19 #4CBF22 #6ADD41

Accessibility & contrast

On white

4.31

#378B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#378B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B19

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B19	#FFFFFF	#000000	##000000
##378B19	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)

#8F7E00

Deuteranopia (green-blind)

#857727

Tritanopia (blue-blind)

#2D8676

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b19;
/* rgb */ color: rgb(55, 139, 25);
/* oklch */ color: oklch(56.3% 0.166 139.3);

Tailwind

colors: {
  custom: {
    50: '#79ae60',
    500: '#378b19',
    950: '#000000',
  },
}

SCSS

$custom: #378b19;
$custom-light: #79ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#378b19",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 25
  },
  "hsl": {
    "h": 104.211,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56332,
    "c": 0.16584,
    "h": 139.3
  },
  "luminance": 0.19348
}

Semantic roles & 50–950 ramp

primary

#378B19

secondary

#9D42BE

accent

#3BECBE

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #378B19

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

Preview Lab → · Contrast checker → · Palette generator →