#378C1C#378C1C

#378C1C is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.166 H 139.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#378C1C
RGB	rgb(55, 140, 28)
HSL	hsl(106, 67%, 33%)
HSV	hsv(106, 80%, 55%)
CMYK	cmyk(60.7%, 0%, 80%, 45.1%)
CIE-LAB	lab(51.44, -45.83, 48.15)
CIE-LCH	lch(51.44, 66.48, 133.59°)
OKLab	oklab(56.63% -0.126 0.1073)
OKLCH	oklch(56.63% 0.166 139.6)
XYZ	xyz(11.1627, 19.6512, 4.3032)
Luminance	0.1965 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C1C #711C8C

analogous

#6F8C1C #378C1C #1C8C39

triadic

#378C1C #1C378C #8C1C37

tetradic

#378C1C #1C6F8C #711C8C #8C391C

square

#378C1C #1C6F8C #711C8C #8C391C

split-complementary

#378C1C #391C8C #8C1C6F

monochromatic

#0F2608 #235912 #378C1C #4BBF26 #6BDA48

Accessibility & contrast

On white

4.26

#378C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#378C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C1C

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C1C	#FFFFFF	#000000	##000000
##378C1C	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#867829

Tritanopia (blue-blind)

#2D8777

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378c1c;
/* rgb */ color: rgb(55, 140, 28);
/* oklch */ color: oklch(56.6% 0.166 139.6);

Tailwind

colors: {
  custom: {
    50: '#79ae62',
    500: '#378c1c',
    950: '#000000',
  },
}

SCSS

$custom: #378c1c;
$custom-light: #79ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#378c1c",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 105.536,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56627,
    "c": 0.16555,
    "h": 139.6
  },
  "luminance": 0.19652
}

Semantic roles & 50–950 ramp

primary

#378C1C

secondary

#A048BC

accent

#3EEAC0

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #378C1C

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

Preview Lab → · Contrast checker → · Palette generator →