#378B25#378B25

#378B25 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.159 H 140.5°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#378B25
RGB	rgb(55, 139, 37)
HSL	hsl(109, 58%, 35%)
HSV	hsv(109, 73%, 55%)
CMYK	cmyk(60.4%, 0%, 73.4%, 45.5%)
CIE-LAB	lab(51.16, -44.79, 44.62)
CIE-LCH	lch(51.16, 63.22, 135.12°)
OKLab	oklab(56.42% -0.1227 0.1012)
OKLCH	oklch(56.42% 0.159 140.5)
XYZ	xyz(11.1416, 19.4100, 4.9093)
Luminance	0.1941 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B25 #79258B

analogous

#6A8B25 #378B25 #258B46

triadic

#378B25 #25378B #8B2537

tetradic

#378B25 #256A8B #79258B #8B4625

square

#378B25 #256A8B #79258B #8B4625

split-complementary

#378B25 #46258B #8B256A

monochromatic

#112A0B #245B18 #378B25 #4ABB32 #6ED358

Accessibility & contrast

On white

4.30

#378B25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#378B25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B25

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B25	#FFFFFF	#000000	##000000
##378B25	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)

#8F7E14

Deuteranopia (green-blind)

#84772F

Tritanopia (blue-blind)

#2C8677

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b25;
/* rgb */ color: rgb(55, 139, 37);
/* oklch */ color: oklch(56.4% 0.159 140.5);

Tailwind

colors: {
  custom: {
    50: '#78ae66',
    500: '#378b25',
    950: '#000000',
  },
}

SCSS

$custom: #378b25;
$custom-light: #78ae66;
$custom-dark: #000000;

JSON

{
  "hex": "#378b25",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 37
  },
  "hsl": {
    "h": 109.412,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56416,
    "c": 0.15909,
    "h": 140.5
  },
  "luminance": 0.19411
}

Semantic roles & 50–950 ramp

primary

#378B25

secondary

#A655B7

accent

#47E1C6

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378B25

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

Preview Lab → · Contrast checker → · Palette generator →