#378B28#378B28

#378B28 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.157 H 140.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#378B28
RGB	rgb(55, 139, 40)
HSL	hsl(111, 55%, 35%)
HSV	hsv(111, 71%, 55%)
CMYK	cmyk(60.4%, 0%, 71.2%, 45.5%)
CIE-LAB	lab(51.19, -44.53, 43.43)
CIE-LCH	lch(51.19, 62.20, 135.72°)
OKLab	oklab(56.44% -0.1218 0.0992)
OKLCH	oklch(56.44% 0.157 140.9)
XYZ	xyz(11.1906, 19.4297, 5.1676)
Luminance	0.1943 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B28 #7C288B

analogous

#688B28 #378B28 #288B4A

triadic

#378B28 #28378B #8B2837

tetradic

#378B28 #28688B #7C288B #8B4A28

square

#378B28 #28688B #7C288B #8B4A28

split-complementary

#378B28 #4A288B #8B2868

monochromatic

#112C0D #245B1A #378B28 #4ABB36 #6ED05D

Accessibility & contrast

On white

4.30

#378B28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#378B28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B28

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B28	#FFFFFF	#000000	##000000
##378B28	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E19

Deuteranopia (green-blind)

#847731

Tritanopia (blue-blind)

#2B8777

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b28;
/* rgb */ color: rgb(55, 139, 40);
/* oklch */ color: oklch(56.4% 0.157 140.9);

Tailwind

colors: {
  custom: {
    50: '#78ae68',
    500: '#378b28',
    950: '#000000',
  },
}

SCSS

$custom: #378b28;
$custom-light: #78ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#378b28",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 40
  },
  "hsl": {
    "h": 110.909,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56442,
    "c": 0.15708,
    "h": 140.9
  },
  "luminance": 0.19431
}

Semantic roles & 50–950 ramp

primary

#378B28

secondary

#A859B6

accent

#49DFC8

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378B28

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

Preview Lab → · Contrast checker → · Palette generator →