#378C2F#378C2F

#378C2F is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.153 H 141.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#378C2F
RGB	rgb(55, 140, 47)
HSL	hsl(115, 50%, 37%)
HSV	hsv(115, 66%, 55%)
CMYK	cmyk(60.7%, 0%, 66.4%, 45.1%)
CIE-LAB	lab(51.58, -44.23, 40.83)
CIE-LCH	lch(51.58, 60.20, 137.29°)
OKLab	oklab(56.79% -0.1206 0.0945)
OKLCH	oklch(56.79% 0.153 141.9)
XYZ	xyz(11.4661, 19.7726, 5.9010)
Luminance	0.1977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C2F #842F8C

analogous

#668C2F #378C2F #2F8C56

triadic

#378C2F #2F378C #8C2F37

tetradic

#378C2F #2F668C #842F8C #8C562F

square

#378C2F #2F668C #842F8C #8C562F

split-complementary

#378C2F #562F8C #8C2F66

monochromatic

#133010 #255E20 #378C2F #49BA3E #71CD69

Accessibility & contrast

On white

4.24

#378C2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#378C2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C2F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C2F	#FFFFFF	#000000	##000000
##378C2F	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F23

Deuteranopia (green-blind)

#857837

Tritanopia (blue-blind)

#2A8879

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378c2f;
/* rgb */ color: rgb(55, 140, 47);
/* oklch */ color: oklch(56.8% 0.153 141.9);

Tailwind

colors: {
  custom: {
    50: '#78ae6c',
    500: '#378c2f',
    950: '#000000',
  },
}

SCSS

$custom: #378c2f;
$custom-light: #78ae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#378c2f",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 47
  },
  "hsl": {
    "h": 114.839,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56785,
    "c": 0.15324,
    "h": 141.9
  },
  "luminance": 0.19774
}

Semantic roles & 50–950 ramp

primary

#378C2F

secondary

#AD63B4

accent

#4FD9CD

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378C2F

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

Preview Lab → · Contrast checker → · Palette generator →