#378A4E#378A4E

#378A4E is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.7% C 0.122 H 149.9°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#378A4E
RGB	rgb(55, 138, 78)
HSL	hsl(137, 43%, 38%)
HSV	hsv(137, 60%, 54%)
CMYK	cmyk(60.1%, 0%, 43.5%, 45.9%)
CIE-LAB	lab(51.31, -39.03, 24.80)
CIE-LCH	lch(51.31, 46.24, 147.57°)
OKLab	oklab(56.69% -0.1056 0.0613)
OKLCH	oklch(56.69% 0.122 149.9)
XYZ	xyz(12.0383, 19.5381, 10.3431)
Luminance	0.1954 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378A4E #8A3773

analogous

#498A37 #378A4E #378A78

triadic

#378A4E #4E378A #8A4E37

tetradic

#378A4E #37498A #8A3773 #8A7837

square

#378A4E #37498A #8A3773 #8A7837

split-complementary

#378A4E #78378A #8A3749

monochromatic

#14321D #265E35 #378A4E #48B667 #74C88B

Accessibility & contrast

On white

4.28

#378A4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#378A4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378A4E

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378A4E	#FFFFFF	#000000	##000000
##378A4E	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4A

Deuteranopia (green-blind)

#807752

Tritanopia (blue-blind)

#21887B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378a4e;
/* rgb */ color: rgb(55, 138, 78);
/* oklch */ color: oklch(56.7% 0.122 149.9);

Tailwind

colors: {
  custom: {
    50: '#76ad80',
    500: '#378a4e',
    950: '#000000',
  },
}

SCSS

$custom: #378a4e;
$custom-light: #76ad80;
$custom-dark: #000000;

JSON

{
  "hex": "#378a4e",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 78
  },
  "hsl": {
    "h": 136.627,
    "s": 43.005,
    "l": 37.843
  },
  "oklch": {
    "l": 0.56693,
    "c": 0.12207,
    "h": 149.9
  },
  "luminance": 0.19539
}

Semantic roles & 50–950 ramp

primary

#378A4E

secondary

#B06D9E

accent

#55B0D3

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #378A4E

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

Preview Lab → · Contrast checker → · Palette generator →