#378B41#378B41

#378B41 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.136 H 145.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#378B41
RGB	rgb(55, 139, 65)
HSL	hsl(127, 43%, 38%)
HSV	hsv(127, 60%, 55%)
CMYK	cmyk(60.4%, 0%, 53.2%, 45.5%)
CIE-LAB	lab(51.45, -41.56, 31.92)
CIE-LCH	lch(51.45, 52.41, 142.48°)
OKLab	oklab(56.74% -0.1125 0.0768)
OKLCH	oklch(56.74% 0.136 145.7)
XYZ	xyz(11.7616, 19.6580, 8.1746)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B41 #8B3781

analogous

#578B37 #378B41 #378B6B

triadic

#378B41 #41378B #8B4137

tetradic

#378B41 #37578B #8B3781 #8B6B37

square

#378B41 #37578B #8B3781 #8B6B37

split-complementary

#378B41 #6B378B #8B3757

monochromatic

#143318 #265F2C #378B41 #48B756 #74C87E

Accessibility & contrast

On white

4.26

#378B41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#378B41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B41

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B41	#FFFFFF	#000000	##000000
##378B41	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)

#8D7F3B

Deuteranopia (green-blind)

#827846

Tritanopia (blue-blind)

#25887A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378b41;
/* rgb */ color: rgb(55, 139, 65);
/* oklch */ color: oklch(56.7% 0.136 145.7);

Tailwind

colors: {
  custom: {
    50: '#77ae77',
    500: '#378b41',
    950: '#000000',
  },
}

SCSS

$custom: #378b41;
$custom-light: #77ae77;
$custom-dark: #000000;

JSON

{
  "hex": "#378b41",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 65
  },
  "hsl": {
    "h": 127.143,
    "s": 43.299,
    "l": 38.039
  },
  "oklch": {
    "l": 0.56743,
    "c": 0.13627,
    "h": 145.7
  },
  "luminance": 0.19659
}

Semantic roles & 50–950 ramp

primary

#378B41

secondary

#B16DA9

accent

#55C4D3

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #378B41

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

Preview Lab → · Contrast checker → · Palette generator →