#378D1D#378D1D

#378D1D is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.166 H 139.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#378D1D
RGB	rgb(55, 141, 29)
HSL	hsl(106, 66%, 33%)
HSV	hsv(106, 79%, 55%)
CMYK	cmyk(61%, 0%, 79.4%, 44.7%)
CIE-LAB	lab(51.78, -46.14, 48.15)
CIE-LCH	lch(51.78, 66.69, 133.78°)
OKLab	oklab(56.91% -0.1268 0.1075)
OKLCH	oklch(56.91% 0.166 139.7)
XYZ	xyz(11.3217, 19.9497, 4.4162)
Luminance	0.1995 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D1D #731D8D

analogous

#6F8D1D #378D1D #1D8D3B

triadic

#378D1D #1D378D #8D1D37

tetradic

#378D1D #1D6F8D #731D8D #8D3B1D

square

#378D1D #1D6F8D #731D8D #8D3B1D

split-complementary

#378D1D #3B1D8D #8D1D6F

monochromatic

#0F2708 #235A13 #378D1D #4BC027 #6CDA4B

Accessibility & contrast

On white

4.21

#378D1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#378D1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D1D

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D1D	#FFFFFF	#000000	##000000
##378D1D	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#87792A

Tritanopia (blue-blind)

#2C8878

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378d1d;
/* rgb */ color: rgb(55, 141, 29);
/* oklch */ color: oklch(56.9% 0.166 139.7);

Tailwind

colors: {
  custom: {
    50: '#79af62',
    500: '#378d1d',
    950: '#000000',
  },
}

SCSS

$custom: #378d1d;
$custom-light: #79af62;
$custom-dark: #000000;

JSON

{
  "hex": "#378d1d",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 29
  },
  "hsl": {
    "h": 106.071,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56909,
    "c": 0.16623,
    "h": 139.7
  },
  "luminance": 0.19951
}

Semantic roles & 50–950 ramp

primary

#378D1D

secondary

#A24ABC

accent

#3FE9C1

background

#F7FAF6

surface

#EEF5EB

border

#C9CFC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378D1D

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

Preview Lab → · Contrast checker → · Palette generator →