#378333#378333

#378333 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.4% C 0.138 H 142.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#378333
RGB	rgb(55, 131, 51)
HSL	hsl(117, 44%, 36%)
HSV	hsv(117, 61%, 51%)
CMYK	cmyk(58%, 0%, 61.1%, 48.6%)
CIE-LAB	lab(48.61, -40.22, 35.62)
CIE-LCH	lch(48.61, 53.72, 138.47°)
OKLab	oklab(54.35% -0.1095 0.0838)
OKLCH	oklch(54.35% 0.138 142.6)
XYZ	xyz(10.2889, 17.2830, 5.9251)
Luminance	0.1728 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378333 #7F3383

analogous

#5F8333 #378333 #338357

triadic

#378333 #333783 #833337

tetradic

#378333 #335F83 #7F3383 #835733

square

#378333 #335F83 #7F3383 #835733

split-complementary

#378333 #573383 #83335F

monochromatic

#122B11 #255722 #378333 #49AF44 #70C56B

Accessibility & contrast

On white

4.71

#378333 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#378333 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #378333

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378333	#FFFFFF	#000000	##FFFFFF
##378333	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86772B

Deuteranopia (green-blind)

#7C7139

Tritanopia (blue-blind)

#2B7F72

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #378333;
/* rgb */ color: rgb(55, 131, 51);
/* oklch */ color: oklch(54.4% 0.138 142.6);

Tailwind

colors: {
  custom: {
    50: '#76a86d',
    500: '#378333',
    950: '#000000',
  },
}

SCSS

$custom: #378333;
$custom-light: #76a86d;
$custom-dark: #000000;

JSON

{
  "hex": "#378333",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 51
  },
  "hsl": {
    "h": 117,
    "s": 43.956,
    "l": 35.686
  },
  "oklch": {
    "l": 0.54354,
    "c": 0.1379,
    "h": 142.6
  },
  "luminance": 0.17284
}

Semantic roles & 50–950 ramp

primary

#378333

secondary

#AA65AD

accent

#54D4CD

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #378333

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

Preview Lab → · Contrast checker → · Palette generator →