#378B24#378B24

#378B24 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.160 H 140.4°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#378B24
RGB	rgb(55, 139, 36)
HSL	hsl(109, 59%, 34%)
HSV	hsv(109, 74%, 55%)
CMYK	cmyk(60.4%, 0%, 74.1%, 45.5%)
CIE-LAB	lab(51.16, -44.88, 45.00)
CIE-LCH	lch(51.16, 63.55, 134.92°)
OKLab	oklab(56.41% -0.123 0.1019)
OKLCH	oklch(56.41% 0.16 140.4)
XYZ	xyz(11.1261, 19.4038, 4.8277)
Luminance	0.1941 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B24 #78248B

analogous

#6B8B24 #378B24 #248B45

triadic

#378B24 #24378B #8B2437

tetradic

#378B24 #246B8B #78248B #8B4524

square

#378B24 #246B8B #78248B #8B4524

split-complementary

#378B24 #45248B #8B246B

monochromatic

#112A0B #245A17 #378B24 #4ABC31 #6DD356

Accessibility & contrast

On white

4.30

#378B24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#378B24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B24

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B24	#FFFFFF	#000000	##000000
##378B24	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)

#8F7E12

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#2C8677

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b24;
/* rgb */ color: rgb(55, 139, 36);
/* oklch */ color: oklch(56.4% 0.160 140.4);

Tailwind

colors: {
  custom: {
    50: '#78ae66',
    500: '#378b24',
    950: '#000000',
  },
}

SCSS

$custom: #378b24;
$custom-light: #78ae66;
$custom-dark: #000000;

JSON

{
  "hex": "#378b24",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 36
  },
  "hsl": {
    "h": 108.932,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56408,
    "c": 0.15973,
    "h": 140.4
  },
  "luminance": 0.19405
}

Semantic roles & 50–950 ramp

primary

#378B24

secondary

#A553B7

accent

#46E2C5

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378B24

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

Preview Lab → · Contrast checker → · Palette generator →