#378B22#378B22

#378B22 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.161 H 140.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#378B22
RGB	rgb(55, 139, 34)
HSL	hsl(108, 61%, 34%)
HSV	hsv(108, 76%, 55%)
CMYK	cmyk(60.4%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(51.14, -45.04, 45.75)
CIE-LCH	lch(51.14, 64.20, 134.55°)
OKLab	oklab(56.39% -0.1235 0.1032)
OKLCH	oklch(56.39% 0.161 140.1)
XYZ	xyz(11.0964, 19.3920, 4.6713)
Luminance	0.1939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B22 #76228B

analogous

#6C8B22 #378B22 #228B42

triadic

#378B22 #22378B #8B2237

tetradic

#378B22 #226C8B #76228B #8B4222

square

#378B22 #226C8B #76228B #8B4222

split-complementary

#378B22 #42228B #8B226C

monochromatic

#10290A #245A16 #378B22 #4ABC2E #6DD553

Accessibility & contrast

On white

4.30

#378B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#378B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B22

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B22	#FFFFFF	#000000	##000000
##378B22	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)

#8F7E0E

Deuteranopia (green-blind)

#84772D

Tritanopia (blue-blind)

#2C8677

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b22;
/* rgb */ color: rgb(55, 139, 34);
/* oklch */ color: oklch(56.4% 0.161 140.1);

Tailwind

colors: {
  custom: {
    50: '#78ae65',
    500: '#378b22',
    950: '#000000',
  },
}

SCSS

$custom: #378b22;
$custom-light: #78ae65;
$custom-dark: #000000;

JSON

{
  "hex": "#378b22",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 108,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56392,
    "c": 0.16097,
    "h": 140.1
  },
  "luminance": 0.19393
}

Semantic roles & 50–950 ramp

primary

#378B22

secondary

#A450B8

accent

#44E4C4

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378B22

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

Preview Lab → · Contrast checker → · Palette generator →