#378418#378418

#378418 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.4% C 0.158 H 138.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#378418
RGB	rgb(55, 132, 24)
HSL	hsl(103, 69%, 31%)
HSV	hsv(103, 82%, 52%)
CMYK	cmyk(58.3%, 0%, 81.8%, 48.2%)
CIE-LAB	lab(48.74, -43.06, 46.88)
CIE-LCH	lch(48.74, 63.65, 132.57°)
OKLab	oklab(54.38% -0.1188 0.1041)
OKLCH	oklch(54.38% 0.158 138.8)
XYZ	xyz(9.9913, 17.3799, 3.6921)
Luminance	0.1738 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378418 #651884

analogous

#6D8418 #378418 #18842F

triadic

#378418 #183784 #841837

tetradic

#378418 #186D84 #651884 #842F18

square

#378418 #186D84 #651884 #842F18

split-complementary

#378418 #2F1884 #84186D

monochromatic

#0C1C05 #21500F #378418 #4DB821 #69DB3B

Accessibility & contrast

On white

4.69

#378418 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#378418 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #378418

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378418	#FFFFFF	#000000	##FFFFFF
##378418	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887800

Deuteranopia (green-blind)

#7F7125

Tritanopia (blue-blind)

#2F7F70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #378418;
/* rgb */ color: rgb(55, 132, 24);
/* oklch */ color: oklch(54.4% 0.158 138.8);

Tailwind

colors: {
  custom: {
    50: '#77a85f',
    500: '#378418',
    950: '#000000',
  },
}

SCSS

$custom: #378418;
$custom-light: #77a85f;
$custom-dark: #000000;

JSON

{
  "hex": "#378418",
  "rgb": {
    "r": 55,
    "g": 132,
    "b": 24
  },
  "hsl": {
    "h": 102.778,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54385,
    "c": 0.15794,
    "h": 138.8
  },
  "luminance": 0.17381
}

Semantic roles & 50–950 ramp

primary

#378418

secondary

#9540B8

accent

#3CECB9

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #378418

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

Preview Lab → · Contrast checker → · Palette generator →