#378C1D#378C1D

#378C1D is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.165 H 139.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#378C1D
RGB	rgb(55, 140, 29)
HSL	hsl(106, 66%, 33%)
HSV	hsv(106, 79%, 55%)
CMYK	cmyk(60.7%, 0%, 79.3%, 45.1%)
CIE-LAB	lab(51.45, -45.77, 47.82)
CIE-LCH	lch(51.45, 66.20, 133.74°)
OKLab	oklab(56.63% -0.1258 0.1068)
OKLCH	oklch(56.63% 0.165 139.7)
XYZ	xyz(11.1749, 19.6561, 4.3673)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C1D #721D8C

analogous

#6E8C1D #378C1D #1D8C3A

triadic

#378C1D #1D378C #8C1D37

tetradic

#378C1D #1D6E8C #721D8C #8C3A1D

square

#378C1D #1D6E8C #721D8C #8C3A1D

split-complementary

#378C1D #3A1D8C #8C1D6E

monochromatic

#0F2708 #235912 #378C1D #4BBF28 #6CD94A

Accessibility & contrast

On white

4.26

#378C1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#378C1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C1D

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C1D	#FFFFFF	#000000	##000000
##378C1D	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)

#907F01

Deuteranopia (green-blind)

#86782A

Tritanopia (blue-blind)

#2C8777

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378c1d;
/* rgb */ color: rgb(55, 140, 29);
/* oklch */ color: oklch(56.6% 0.165 139.7);

Tailwind

colors: {
  custom: {
    50: '#79ae62',
    500: '#378c1d',
    950: '#000000',
  },
}

SCSS

$custom: #378c1d;
$custom-light: #79ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#378c1d",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 105.946,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56633,
    "c": 0.16503,
    "h": 139.7
  },
  "luminance": 0.19657
}

Semantic roles & 50–950 ramp

primary

#378C1D

secondary

#A149BC

accent

#3FE9C1

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378C1D

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

Preview Lab → · Contrast checker → · Palette generator →