#378C2B#378C2B

#378C2B is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.156 H 141.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#378C2B
RGB	rgb(55, 140, 43)
HSL	hsl(113, 53%, 36%)
HSV	hsv(113, 69%, 55%)
CMYK	cmyk(60.7%, 0%, 69.3%, 45.1%)
CIE-LAB	lab(51.54, -44.64, 42.54)
CIE-LCH	lch(51.54, 61.66, 136.37°)
OKLab	oklab(56.75% -0.1219 0.0977)
OKLCH	oklch(56.75% 0.156 141.3)
XYZ	xyz(11.3891, 19.7418, 5.4954)
Luminance	0.1974 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C2B #802B8C

analogous

#678C2B #378C2B #2B8C4F

triadic

#378C2B #2B378C #8C2B37

tetradic

#378C2B #2B678C #802B8C #8C4F2B

square

#378C2B #2B678C #802B8C #8C4F2B

split-complementary

#378C2B #4F2B8C #8C2B67

monochromatic

#122E0E #255D1D #378C2B #49BB39 #70CF62

Accessibility & contrast

On white

4.24

#378C2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#378C2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C2B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C2B	#FFFFFF	#000000	##000000
##378C2B	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)

#907F1E

Deuteranopia (green-blind)

#857834

Tritanopia (blue-blind)

#2A8878

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378c2b;
/* rgb */ color: rgb(55, 140, 43);
/* oklch */ color: oklch(56.7% 0.156 141.3);

Tailwind

colors: {
  custom: {
    50: '#78ae69',
    500: '#378c2b',
    950: '#000000',
  },
}

SCSS

$custom: #378c2b;
$custom-light: #78ae69;
$custom-dark: #000000;

JSON

{
  "hex": "#378c2b",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 43
  },
  "hsl": {
    "h": 112.577,
    "s": 53.005,
    "l": 35.882
  },
  "oklch": {
    "l": 0.56745,
    "c": 0.15623,
    "h": 141.3
  },
  "luminance": 0.19743
}

Semantic roles & 50–950 ramp

primary

#378C2B

secondary

#AA5EB5

accent

#4BDCCA

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378C2B

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

Preview Lab → · Contrast checker → · Palette generator →