#378B20#378B20

#378B20 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.162 H 139.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#378B20
RGB	rgb(55, 139, 32)
HSL	hsl(107, 63%, 34%)
HSV	hsv(107, 77%, 55%)
CMYK	cmyk(60.4%, 0%, 77%, 45.5%)
CIE-LAB	lab(51.13, -45.19, 46.47)
CIE-LCH	lch(51.13, 64.82, 134.20°)
OKLab	oklab(56.38% -0.1241 0.1044)
OKLCH	oklch(56.38% 0.162 139.9)
XYZ	xyz(11.0684, 19.3808, 4.5238)
Luminance	0.1938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B20 #74208B

analogous

#6C8B20 #378B20 #208B3E

triadic

#378B20 #20378B #8B2037

tetradic

#378B20 #206C8B #74208B #8B3E20

square

#378B20 #206C8B #74208B #8B3E20

split-complementary

#378B20 #3E208B #8B206C

monochromatic

#102809 #235915 #378B20 #4BBD2B #6CD64F

Accessibility & contrast

On white

4.31

#378B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#378B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B20

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B20	#FFFFFF	#000000	##000000
##378B20	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E09

Deuteranopia (green-blind)

#85772B

Tritanopia (blue-blind)

#2C8677

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b20;
/* rgb */ color: rgb(55, 139, 32);
/* oklch */ color: oklch(56.4% 0.162 139.9);

Tailwind

colors: {
  custom: {
    50: '#78ae64',
    500: '#378b20',
    950: '#000000',
  },
}

SCSS

$custom: #378b20;
$custom-light: #78ae64;
$custom-dark: #000000;

JSON

{
  "hex": "#378b20",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 107.103,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56377,
    "c": 0.16216,
    "h": 139.9
  },
  "luminance": 0.19382
}

Semantic roles & 50–950 ramp

primary

#378B20

secondary

#A24DBA

accent

#42E6C2

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378B20

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

Preview Lab → · Contrast checker → · Palette generator →