#378A1A#378A1A

#378A1A is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.164 H 139.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#378A1A
RGB	rgb(55, 138, 26)
HSL	hsl(104, 68%, 32%)
HSV	hsv(104, 81%, 54%)
CMYK	cmyk(60.1%, 0%, 81.2%, 45.9%)
CIE-LAB	lab(50.76, -45.21, 48.15)
CIE-LCH	lch(50.76, 66.05, 133.20°)
OKLab	oklab(56.06% -0.1245 0.107)
OKLCH	oklch(56.06% 0.164 139.3)
XYZ	xyz(10.8500, 19.0628, 4.0848)
Luminance	0.1906 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378A1A #6D1A8A

analogous

#6F8A1A #378A1A #1A8A35

triadic

#378A1A #1A378A #8A1A37

tetradic

#378A1A #1A6F8A #6D1A8A #8A351A

square

#378A1A #1A6F8A #6D1A8A #8A351A

split-complementary

#378A1A #351A8A #8A1A6F

monochromatic

#0E2307 #225710 #378A1A #4CBD24 #6ADC43

Accessibility & contrast

On white

4.36

#378A1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#378A1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378A1A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378A1A	#FFFFFF	#000000	##000000
##378A1A	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#847627

Tritanopia (blue-blind)

#2D8575

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #378a1a;
/* rgb */ color: rgb(55, 138, 26);
/* oklch */ color: oklch(56.1% 0.164 139.3);

Tailwind

colors: {
  custom: {
    50: '#78ad61',
    500: '#378a1a',
    950: '#000000',
  },
}

SCSS

$custom: #378a1a;
$custom-light: #78ad61;
$custom-dark: #000000;

JSON

{
  "hex": "#378a1a",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 26
  },
  "hsl": {
    "h": 104.464,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56061,
    "c": 0.16417,
    "h": 139.3
  },
  "luminance": 0.19064
}

Semantic roles & 50–950 ramp

primary

#378A1A

secondary

#9D43BD

accent

#3DEBBE

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #378A1A

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

Preview Lab → · Contrast checker → · Palette generator →