#378618#378618

#378618 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.9% C 0.160 H 138.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#378618
RGB	rgb(55, 134, 24)
HSL	hsl(103, 70%, 31%)
HSV	hsv(103, 82%, 53%)
CMYK	cmyk(59%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(49.41, -43.82, 47.51)
CIE-LCH	lch(49.41, 64.63, 132.69°)
OKLab	oklab(54.94% -0.1209 0.1054)
OKLCH	oklch(54.94% 0.16 138.9)
XYZ	xyz(10.2651, 17.9275, 3.7834)
Luminance	0.1793 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378618 #671886

analogous

#6E8618 #378618 #188630

triadic

#378618 #183786 #861837

tetradic

#378618 #186E86 #671886 #863018

square

#378618 #186E86 #671886 #863018

split-complementary

#378618 #301886 #86186E

monochromatic

#0C1E05 #22520F #378618 #4CBA21 #69DC3C

Accessibility & contrast

On white

4.58

#378618 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#378618 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378618

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378618	#FFFFFF	#000000	##000000
##378618	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7900

Deuteranopia (green-blind)

#807325

Tritanopia (blue-blind)

#2F8172

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #378618;
/* rgb */ color: rgb(55, 134, 24);
/* oklch */ color: oklch(54.9% 0.160 138.9);

Tailwind

colors: {
  custom: {
    50: '#78aa5f',
    500: '#378618',
    950: '#000000',
  },
}

SCSS

$custom: #378618;
$custom-light: #78aa5f;
$custom-dark: #000000;

JSON

{
  "hex": "#378618",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 103.091,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5494,
    "c": 0.16035,
    "h": 138.9
  },
  "luminance": 0.17928
}

Semantic roles & 50–950 ramp

primary

#378618

secondary

#9740BA

accent

#3BECBB

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #378618

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

Preview Lab → · Contrast checker → · Palette generator →