#378E2B#378E2B

#378E2B is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.3% C 0.159 H 141.3°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#378E2B
RGB	rgb(55, 142, 43)
HSL	hsl(113, 54%, 36%)
HSV	hsv(113, 70%, 56%)
CMYK	cmyk(61.3%, 0%, 69.7%, 44.3%)
CIE-LAB	lab(52.21, -45.40, 43.25)
CIE-LCH	lch(52.21, 62.70, 136.38°)
OKLab	oklab(57.29% -0.124 0.0992)
OKLCH	oklch(57.29% 0.159 141.3)
XYZ	xyz(11.6840, 20.3316, 5.5937)
Luminance	0.2033 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E2B #822B8E

analogous

#698E2B #378E2B #2B8E51

triadic

#378E2B #2B378E #8E2B37

tetradic

#378E2B #2B698E #822B8E #8E512B

square

#378E2B #2B698E #822B8E #8E512B

split-complementary

#378E2B #512B8E #8E2B69

monochromatic

#13300F #255F1D #378E2B #49BD39 #71D063

Accessibility & contrast

On white

4.14

#378E2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#378E2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E2B

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E2B	#FFFFFF	#000000	##000000
##378E2B	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811D

Deuteranopia (green-blind)

#877A34

Tritanopia (blue-blind)

#2A8A7A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378e2b;
/* rgb */ color: rgb(55, 142, 43);
/* oklch */ color: oklch(57.3% 0.159 141.3);

Tailwind

colors: {
  custom: {
    50: '#78b06a',
    500: '#378e2b',
    950: '#000000',
  },
}

SCSS

$custom: #378e2b;
$custom-light: #78b06a;
$custom-dark: #000000;

JSON

{
  "hex": "#378e2b",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 43
  },
  "hsl": {
    "h": 112.727,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.57295,
    "c": 0.15878,
    "h": 141.3
  },
  "luminance": 0.20333
}

Semantic roles & 50–950 ramp

primary

#378E2B

secondary

#AB5FB6

accent

#4BDDCB

background

#F7FAF6

surface

#EEF5EB

border

#C9CFC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378E2B

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

Preview Lab → · Contrast checker → · Palette generator →