#378D1F#378D1F

#378D1F is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.165 H 139.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#378D1F
RGB	rgb(55, 141, 31)
HSL	hsl(107, 64%, 34%)
HSV	hsv(107, 78%, 55%)
CMYK	cmyk(61%, 0%, 78%, 44.7%)
CIE-LAB	lab(51.79, -46.01, 47.48)
CIE-LCH	lch(51.79, 66.11, 134.10°)
OKLab	oklab(56.92% -0.1263 0.1064)
OKLCH	oklch(56.92% 0.165 139.9)
XYZ	xyz(11.3472, 19.9599, 4.5507)
Luminance	0.1996 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D1F #751F8D

analogous

#6E8D1F #378D1F #1F8D3E

triadic

#378D1F #1F378D #8D1F37

tetradic

#378D1F #1F6E8D #751F8D #8D3E1F

square

#378D1F #1F6E8D #751F8D #8D3E1F

split-complementary

#378D1F #3E1F8D #8D1F6E

monochromatic

#102909 #235B14 #378D1F #4BBF2A #6CD84E

Accessibility & contrast

On white

4.21

#378D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#378D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D1F

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D1F	#FFFFFF	#000000	##000000
##378D1F	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)

#918005

Deuteranopia (green-blind)

#86792B

Tritanopia (blue-blind)

#2C8878

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378d1f;
/* rgb */ color: rgb(55, 141, 31);
/* oklch */ color: oklch(56.9% 0.165 139.9);

Tailwind

colors: {
  custom: {
    50: '#79af63',
    500: '#378d1f',
    950: '#000000',
  },
}

SCSS

$custom: #378d1f;
$custom-light: #79af63;
$custom-dark: #000000;

JSON

{
  "hex": "#378d1f",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 31
  },
  "hsl": {
    "h": 106.909,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56923,
    "c": 0.16515,
    "h": 139.9
  },
  "luminance": 0.19961
}

Semantic roles & 50–950 ramp

primary

#378D1F

secondary

#A34DBB

accent

#41E7C3

background

#F7FAF6

surface

#EEF5EB

border

#C9CFC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378D1F

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

Preview Lab → · Contrast checker → · Palette generator →