#378B1D#378B1D

#378B1D is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.164 H 139.6°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#378B1D
RGB	rgb(55, 139, 29)
HSL	hsl(106, 65%, 33%)
HSV	hsv(106, 79%, 55%)
CMYK	cmyk(60.4%, 0%, 79.1%, 45.5%)
CIE-LAB	lab(51.11, -45.40, 47.50)
CIE-LCH	lch(51.11, 65.71, 133.70°)
OKLab	oklab(56.36% -0.1248 0.1061)
OKLCH	oklch(56.36% 0.164 139.6)
XYZ	xyz(11.0295, 19.3652, 4.3188)
Luminance	0.1937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B1D #711D8B

analogous

#6E8B1D #378B1D #1D8B3A

triadic

#378B1D #1D378B #8B1D37

tetradic

#378B1D #1D6E8B #711D8B #8B3A1D

square

#378B1D #1D6E8B #711D8B #8B3A1D

split-complementary

#378B1D #3A1D8B #8B1D6E

monochromatic

#0F2608 #235812 #378B1D #4BBE28 #6BD949

Accessibility & contrast

On white

4.31

#378B1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#378B1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B1D

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B1D	#FFFFFF	#000000	##000000
##378B1D	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)

#8F7E01

Deuteranopia (green-blind)

#857729

Tritanopia (blue-blind)

#2D8676

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b1d;
/* rgb */ color: rgb(55, 139, 29);
/* oklch */ color: oklch(56.4% 0.164 139.6);

Tailwind

colors: {
  custom: {
    50: '#78ae62',
    500: '#378b1d',
    950: '#000000',
  },
}

SCSS

$custom: #378b1d;
$custom-light: #78ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#378b1d",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 105.818,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56357,
    "c": 0.16383,
    "h": 139.6
  },
  "luminance": 0.19366
}

Semantic roles & 50–950 ramp

primary

#378B1D

secondary

#A049BB

accent

#3FE8C0

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #378B1D

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

Preview Lab → · Contrast checker → · Palette generator →