#378D2B#378D2B

#378D2B is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.158 H 141.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#378D2B
RGB	rgb(55, 141, 43)
HSL	hsl(113, 53%, 36%)
HSV	hsv(113, 70%, 55%)
CMYK	cmyk(61%, 0%, 69.5%, 44.7%)
CIE-LAB	lab(51.88, -45.02, 42.90)
CIE-LCH	lch(51.88, 62.18, 136.38°)
OKLab	oklab(57.02% -0.123 0.0984)
OKLCH	oklch(57.02% 0.158 141.3)
XYZ	xyz(11.5359, 20.0353, 5.5443)
Luminance	0.2004 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D2B #812B8D

analogous

#688D2B #378D2B #2B8D50

triadic

#378D2B #2B378D #8D2B37

tetradic

#378D2B #2B688D #812B8D #8D502B

square

#378D2B #2B688D #812B8D #8D502B

split-complementary

#378D2B #502B8D #8D2B68

monochromatic

#122F0E #255E1D #378D2B #49BC39 #70CF63

Accessibility & contrast

On white

4.19

#378D2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#378D2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D2B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D2B	#FFFFFF	#000000	##000000
##378D2B	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91801D

Deuteranopia (green-blind)

#867934

Tritanopia (blue-blind)

#2A8979

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378d2b;
/* rgb */ color: rgb(55, 141, 43);
/* oklch */ color: oklch(57.0% 0.158 141.3);

Tailwind

colors: {
  custom: {
    50: '#78af6a',
    500: '#378d2b',
    950: '#000000',
  },
}

SCSS

$custom: #378d2b;
$custom-light: #78af6a;
$custom-dark: #000000;

JSON

{
  "hex": "#378d2b",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 43
  },
  "hsl": {
    "h": 112.653,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5702,
    "c": 0.1575,
    "h": 141.3
  },
  "luminance": 0.20036
}

Semantic roles & 50–950 ramp

primary

#378D2B

secondary

#AB5EB6

accent

#4BDDCB

background

#F7FAF6

surface

#EEF5EB

border

#C9CFC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378D2B

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

Preview Lab → · Contrast checker → · Palette generator →