#378B2C#378B2C

#378B2C is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.154 H 141.4°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#378B2C
RGB	rgb(55, 139, 44)
HSL	hsl(113, 52%, 36%)
HSV	hsv(113, 68%, 55%)
CMYK	cmyk(60.4%, 0%, 68.3%, 45.5%)
CIE-LAB	lab(51.22, -44.15, 41.76)
CIE-LCH	lch(51.22, 60.78, 136.59°)
OKLab	oklab(56.48% -0.1206 0.0962)
OKLCH	oklch(56.48% 0.154 141.4)
XYZ	xyz(11.2622, 19.4583, 5.5447)
Luminance	0.1946 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B2C #802C8B

analogous

#668B2C #378B2C #2C8B50

triadic

#378B2C #2C378B #8B2C37

tetradic

#378B2C #2C668B #802C8B #8B502C

square

#378B2C #2C668B #802C8B #8B502C

split-complementary

#378B2C #502C8B #8B2C66

monochromatic

#122E0F #255D1D #378B2C #49B93B #70CE64

Accessibility & contrast

On white

4.29

#378B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#378B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B2C

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B2C	#FFFFFF	#000000	##000000
##378B2C	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)

#8E7E1F

Deuteranopia (green-blind)

#847735

Tritanopia (blue-blind)

#2A8778

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b2c;
/* rgb */ color: rgb(55, 139, 44);
/* oklch */ color: oklch(56.5% 0.154 141.4);

Tailwind

colors: {
  custom: {
    50: '#78ae6a',
    500: '#378b2c',
    950: '#000000',
  },
}

SCSS

$custom: #378b2c;
$custom-light: #78ae6a;
$custom-dark: #000000;

JSON

{
  "hex": "#378b2c",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 44
  },
  "hsl": {
    "h": 113.053,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5648,
    "c": 0.15422,
    "h": 141.4
  },
  "luminance": 0.19459
}

Semantic roles & 50–950 ramp

primary

#378B2C

secondary

#AA5FB4

accent

#4CDBCB

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378B2C

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

Preview Lab → · Contrast checker → · Palette generator →