#378B27#378B27

#378B27 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.158 H 140.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#378B27
RGB	rgb(55, 139, 39)
HSL	hsl(110, 56%, 35%)
HSV	hsv(110, 72%, 55%)
CMYK	cmyk(60.4%, 0%, 71.9%, 45.5%)
CIE-LAB	lab(51.18, -44.62, 43.83)
CIE-LCH	lch(51.18, 62.55, 135.51°)
OKLab	oklab(56.43% -0.1221 0.0999)
OKLCH	oklch(56.43% 0.158 140.7)
XYZ	xyz(11.1738, 19.4229, 5.0792)
Luminance	0.1942 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B27 #7B278B

analogous

#698B27 #378B27 #278B49

triadic

#378B27 #27378B #8B2737

tetradic

#378B27 #27698B #7B278B #8B4927

square

#378B27 #27698B #7B278B #8B4927

split-complementary

#378B27 #49278B #8B2769

monochromatic

#112B0C #245B1A #378B27 #4ABB34 #6ED15B

Accessibility & contrast

On white

4.30

#378B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#378B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B27

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B27	#FFFFFF	#000000	##000000
##378B27	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E17

Deuteranopia (green-blind)

#847731

Tritanopia (blue-blind)

#2B8677

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b27;
/* rgb */ color: rgb(55, 139, 39);
/* oklch */ color: oklch(56.4% 0.158 140.7);

Tailwind

colors: {
  custom: {
    50: '#78ae67',
    500: '#378b27',
    950: '#000000',
  },
}

SCSS

$custom: #378b27;
$custom-light: #78ae67;
$custom-dark: #000000;

JSON

{
  "hex": "#378b27",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 39
  },
  "hsl": {
    "h": 110.4,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56433,
    "c": 0.15777,
    "h": 140.7
  },
  "luminance": 0.19424
}

Semantic roles & 50–950 ramp

primary

#378B27

secondary

#A758B6

accent

#48DFC7

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378B27

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

Preview Lab → · Contrast checker → · Palette generator →