#378B2E#378B2E

#378B2E is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.153 H 141.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#378B2E
RGB	rgb(55, 139, 46)
HSL	hsl(114, 50%, 36%)
HSV	hsv(114, 67%, 55%)
CMYK	cmyk(60.4%, 0%, 66.9%, 45.5%)
CIE-LAB	lab(51.24, -43.95, 40.90)
CIE-LCH	lch(51.24, 60.04, 137.06°)
OKLab	oklab(56.5% -0.1199 0.0946)
OKLCH	oklch(56.5% 0.153 141.7)
XYZ	xyz(11.3007, 19.4737, 5.7475)
Luminance	0.1948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B2E #822E8B

analogous

#668B2E #378B2E #2E8B54

triadic

#378B2E #2E378B #8B2E37

tetradic

#378B2E #2E668B #822E8B #8B542E

square

#378B2E #2E668B #822E8B #8B542E

split-complementary

#378B2E #542E8B #8B2E66

monochromatic

#132F10 #255D1F #378B2E #49B93D #71CD67

Accessibility & contrast

On white

4.29

#378B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#378B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B2E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B2E	#FFFFFF	#000000	##000000
##378B2E	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E22

Deuteranopia (green-blind)

#847736

Tritanopia (blue-blind)

#2A8778

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b2e;
/* rgb */ color: rgb(55, 139, 46);
/* oklch */ color: oklch(56.5% 0.153 141.7);

Tailwind

colors: {
  custom: {
    50: '#78ae6b',
    500: '#378b2e',
    950: '#000000',
  },
}

SCSS

$custom: #378b2e;
$custom-light: #78ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#378b2e",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 46
  },
  "hsl": {
    "h": 114.194,
    "s": 50.27,
    "l": 36.275
  },
  "oklch": {
    "l": 0.565,
    "c": 0.15271,
    "h": 141.7
  },
  "luminance": 0.19475
}

Semantic roles & 50–950 ramp

primary

#378B2E

secondary

#AB61B3

accent

#4EDACC

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378B2E

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

Preview Lab → · Contrast checker → · Palette generator →