#378B2D#378B2D

#378B2D is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.153 H 141.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#378B2D
RGB	rgb(55, 139, 45)
HSL	hsl(114, 51%, 36%)
HSV	hsv(114, 68%, 55%)
CMYK	cmyk(60.4%, 0%, 67.6%, 45.5%)
CIE-LAB	lab(51.23, -44.05, 41.33)
CIE-LCH	lch(51.23, 60.41, 136.82°)
OKLab	oklab(56.49% -0.1202 0.0954)
OKLCH	oklch(56.49% 0.153 141.6)
XYZ	xyz(11.2813, 19.4659, 5.6449)
Luminance	0.1947 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B2D #812D8B

analogous

#668B2D #378B2D #2D8B52

triadic

#378B2D #2D378B #8B2D37

tetradic

#378B2D #2D668B #812D8B #8B522D

square

#378B2D #2D668B #812D8B #8B522D

split-complementary

#378B2D #522D8B #8B2D66

monochromatic

#122F0F #255D1E #378B2D #49B93C #70CD65

Accessibility & contrast

On white

4.29

#378B2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#378B2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B2D

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B2D	#FFFFFF	#000000	##000000
##378B2D	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E21

Deuteranopia (green-blind)

#847735

Tritanopia (blue-blind)

#2A8778

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b2d;
/* rgb */ color: rgb(55, 139, 45);
/* oklch */ color: oklch(56.5% 0.153 141.6);

Tailwind

colors: {
  custom: {
    50: '#78ae6b',
    500: '#378b2d',
    950: '#000000',
  },
}

SCSS

$custom: #378b2d;
$custom-light: #78ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#378b2d",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 45
  },
  "hsl": {
    "h": 113.617,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5649,
    "c": 0.15347,
    "h": 141.6
  },
  "luminance": 0.19467
}

Semantic roles & 50–950 ramp

primary

#378B2D

secondary

#AB60B4

accent

#4DDBCC

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378B2D

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

Preview Lab → · Contrast checker → · Palette generator →