#378817#378817

#378817 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.5% C 0.163 H 139.0°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#378817
RGB	rgb(55, 136, 23)
HSL	hsl(103, 71%, 31%)
HSV	hsv(103, 83%, 53%)
CMYK	cmyk(59.6%, 0%, 83.1%, 46.7%)
CIE-LAB	lab(50.08, -44.64, 48.43)
CIE-LCH	lch(50.08, 65.86, 132.66°)
OKLab	oklab(55.49% -0.1231 0.1072)
OKLCH	oklch(55.49% 0.163 139)
XYZ	xyz(10.5339, 18.4815, 3.8226)
Luminance	0.1848 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378817 #681788

analogous

#6F8817 #378817 #17882F

triadic

#378817 #173788 #881737

tetradic

#378817 #176F88 #681788 #882F17

square

#378817 #176F88 #681788 #882F17

split-complementary

#378817 #2F1788 #88176F

monochromatic

#0D1F05 #22540E #378817 #4CBC20 #69DE3B

Accessibility & contrast

On white

4.47

#378817 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#378817 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378817

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378817	#FFFFFF	#000000	##000000
##378817	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#827525

Tritanopia (blue-blind)

#2E8373

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #378817;
/* rgb */ color: rgb(55, 136, 23);
/* oklch */ color: oklch(55.5% 0.163 139.0);

Tailwind

colors: {
  custom: {
    50: '#78ab5f',
    500: '#378817',
    950: '#000000',
  },
}

SCSS

$custom: #378817;
$custom-light: #78ab5f;
$custom-dark: #000000;

JSON

{
  "hex": "#378817",
  "rgb": {
    "r": 55,
    "g": 136,
    "b": 23
  },
  "hsl": {
    "h": 103.009,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5549,
    "c": 0.16321,
    "h": 139
  },
  "luminance": 0.18482
}

Semantic roles & 50–950 ramp

primary

#378817

secondary

#983FBC

accent

#3AEEBB

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #378817

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

Preview Lab → · Contrast checker → · Palette generator →