#378319#378319

#378319 is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.1% C 0.156 H 138.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#378319
RGB	rgb(55, 131, 25)
HSL	hsl(103, 68%, 31%)
HSV	hsv(103, 81%, 51%)
CMYK	cmyk(58%, 0%, 80.9%, 48.6%)
CIE-LAB	lab(48.40, -42.61, 46.24)
CIE-LCH	lch(48.40, 62.88, 132.66°)
OKLab	oklab(54.11% -0.1175 0.1029)
OKLCH	oklch(54.11% 0.156 138.8)
XYZ	xyz(9.8669, 17.1142, 3.7029)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378319 #651983

analogous

#6C8319 #378319 #198330

triadic

#378319 #193783 #831937

tetradic

#378319 #196C83 #651983 #833019

square

#378319 #196C83 #651983 #833019

split-complementary

#378319 #301983 #83196C

monochromatic

#0C1C05 #21500F #378319 #4DB623 #69DA3D

Accessibility & contrast

On white

4.75

#378319 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#378319 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #378319

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378319	#FFFFFF	#000000	##FFFFFF
##378319	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877700

Deuteranopia (green-blind)

#7E7125

Tritanopia (blue-blind)

#2F7E6F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #378319;
/* rgb */ color: rgb(55, 131, 25);
/* oklch */ color: oklch(54.1% 0.156 138.8);

Tailwind

colors: {
  custom: {
    50: '#77a85f',
    500: '#378319',
    950: '#000000',
  },
}

SCSS

$custom: #378319;
$custom-light: #77a85f;
$custom-dark: #000000;

JSON

{
  "hex": "#378319",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 25
  },
  "hsl": {
    "h": 103.019,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54112,
    "c": 0.15622,
    "h": 138.8
  },
  "luminance": 0.17115
}

Semantic roles & 50–950 ramp

primary

#378319

secondary

#9541B7

accent

#3DEBBA

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#091005

muted

#7B7F79

Preview Lab

Preview with #378319

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

Preview Lab → · Contrast checker → · Palette generator →