#378C2D#378C2D

#378C2D is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.155 H 141.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#378C2D
RGB	rgb(55, 140, 45)
HSL	hsl(114, 51%, 36%)
HSV	hsv(114, 68%, 55%)
CMYK	cmyk(60.7%, 0%, 67.9%, 45.1%)
CIE-LAB	lab(51.56, -44.44, 41.70)
CIE-LCH	lch(51.56, 60.94, 136.82°)
OKLab	oklab(56.77% -0.1213 0.0961)
OKLCH	oklch(56.77% 0.155 141.6)
XYZ	xyz(11.4267, 19.7568, 5.6934)
Luminance	0.1976 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C2D #822D8C

analogous

#678C2D #378C2D #2D8C53

triadic

#378C2D #2D378C #8C2D37

tetradic

#378C2D #2D678C #822D8C #8C532D

square

#378C2D #2D678C #822D8C #8C532D

split-complementary

#378C2D #532D8C #8C2D67

monochromatic

#132F0F #255E1E #378C2D #49BA3C #71CE66

Accessibility & contrast

On white

4.24

#378C2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#378C2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C2D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C2D	#FFFFFF	#000000	##000000
##378C2D	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F21

Deuteranopia (green-blind)

#857835

Tritanopia (blue-blind)

#2A8878

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378c2d;
/* rgb */ color: rgb(55, 140, 45);
/* oklch */ color: oklch(56.8% 0.155 141.6);

Tailwind

colors: {
  custom: {
    50: '#78ae6b',
    500: '#378c2d',
    950: '#000000',
  },
}

SCSS

$custom: #378c2d;
$custom-light: #78ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#378c2d",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 45
  },
  "hsl": {
    "h": 113.684,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.56765,
    "c": 0.15476,
    "h": 141.6
  },
  "luminance": 0.19758
}

Semantic roles & 50–950 ramp

primary

#378C2D

secondary

#AB60B4

accent

#4DDBCC

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378C2D

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

Preview Lab → · Contrast checker → · Palette generator →