#378D31#378D31

#378D31 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.153 H 142.2°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#378D31
RGB	rgb(55, 141, 49)
HSL	hsl(116, 48%, 37%)
HSV	hsv(116, 65%, 55%)
CMYK	cmyk(61%, 0%, 65.2%, 44.7%)
CIE-LAB	lab(51.93, -44.40, 40.31)
CIE-LCH	lch(51.93, 59.97, 137.76°)
OKLab	oklab(57.08% -0.1209 0.0937)
OKLCH	oklch(57.08% 0.153 142.2)
XYZ	xyz(11.6542, 20.0827, 6.1673)
Luminance	0.2008 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D31 #87318D

analogous

#658D31 #378D31 #318D59

triadic

#378D31 #31378D #8D3137

tetradic

#378D31 #31658D #87318D #8D5931

square

#378D31 #31658D #87318D #8D5931

split-complementary

#378D31 #59318D #8D3165

monochromatic

#143211 #256021 #378D31 #49BA41 #73CC6C

Accessibility & contrast

On white

4.19

#378D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#378D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D31

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D31	#FFFFFF	#000000	##000000
##378D31	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908026

Deuteranopia (green-blind)

#857939

Tritanopia (blue-blind)

#29897A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378d31;
/* rgb */ color: rgb(55, 141, 49);
/* oklch */ color: oklch(57.1% 0.153 142.2);

Tailwind

colors: {
  custom: {
    50: '#78af6d',
    500: '#378d31',
    950: '#000000',
  },
}

SCSS

$custom: #378d31;
$custom-light: #78af6d;
$custom-dark: #000000;

JSON

{
  "hex": "#378d31",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 49
  },
  "hsl": {
    "h": 116.087,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.57082,
    "c": 0.15298,
    "h": 142.2
  },
  "luminance": 0.20084
}

Semantic roles & 50–950 ramp

primary

#378D31

secondary

#AF66B4

accent

#50D8CF

background

#F7FAF6

surface

#EEF5EC

border

#C9CFC7

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378D31

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

Preview Lab → · Contrast checker → · Palette generator →