#378B2F#378B2F

#378B2F is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.152 H 141.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#378B2F
RGB	rgb(55, 139, 47)
HSL	hsl(115, 49%, 36%)
HSV	hsv(115, 66%, 55%)
CMYK	cmyk(60.4%, 0%, 66.2%, 45.5%)
CIE-LAB	lab(51.25, -43.85, 40.46)
CIE-LCH	lch(51.25, 59.66, 137.30°)
OKLab	oklab(56.51% -0.1196 0.0938)
OKLCH	oklch(56.51% 0.152 141.9)
XYZ	xyz(11.3207, 19.4817, 5.8525)
Luminance	0.1948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B2F #832F8B

analogous

#658B2F #378B2F #2F8B55

triadic

#378B2F #2F378B #8B2F37

tetradic

#378B2F #2F658B #832F8B #8B552F

square

#378B2F #2F658B #832F8B #8B552F

split-complementary

#378B2F #552F8B #8B2F65

monochromatic

#133010 #255D20 #378B2F #49B93E #71CC68

Accessibility & contrast

On white

4.29

#378B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#378B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B2F

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B2F	#FFFFFF	#000000	##000000
##378B2F	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E24

Deuteranopia (green-blind)

#847737

Tritanopia (blue-blind)

#2A8778

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b2f;
/* rgb */ color: rgb(55, 139, 47);
/* oklch */ color: oklch(56.5% 0.152 141.9);

Tailwind

colors: {
  custom: {
    50: '#78ae6c',
    500: '#378b2f',
    950: '#000000',
  },
}

SCSS

$custom: #378b2f;
$custom-light: #78ae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#378b2f",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 47
  },
  "hsl": {
    "h": 114.783,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.56511,
    "c": 0.15194,
    "h": 141.9
  },
  "luminance": 0.19483
}

Semantic roles & 50–950 ramp

primary

#378B2F

secondary

#AC63B3

accent

#4FD9CD

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378B2F

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

Preview Lab → · Contrast checker → · Palette generator →