#378D10#378D10

#378D10 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.172 H 138.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#378D10
RGB	rgb(55, 141, 16)
HSL	hsl(101, 80%, 31%)
HSV	hsv(101, 89%, 55%)
CMYK	cmyk(61%, 0%, 88.7%, 44.7%)
CIE-LAB	lab(51.72, -46.82, 51.74)
CIE-LCH	lch(51.72, 69.78, 132.14°)
OKLab	oklab(56.84% -0.1293 0.1131)
OKLCH	oklch(56.84% 0.172 138.8)
XYZ	xyz(11.1935, 19.8984, 3.7410)
Luminance	0.1990 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D10 #66108D

analogous

#758D10 #378D10 #108D27

triadic

#378D10 #10378D #8D1037

tetradic

#378D10 #10758D #66108D #8D2710

square

#378D10 #10758D #66108D #8D2710

split-complementary

#378D10 #27108D #8D1075

monochromatic

#0C1F04 #22560A #378D10 #4CC416 #69E730

Accessibility & contrast

On white

4.22

#378D10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#378D10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D10

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D10	#FFFFFF	#000000	##000000
##378D10	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#877922

Tritanopia (blue-blind)

#2D8877

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378d10;
/* rgb */ color: rgb(55, 141, 16);
/* oklch */ color: oklch(56.8% 0.172 138.8);

Tailwind

colors: {
  custom: {
    50: '#79af5d',
    500: '#378d10',
    950: '#000000',
  },
}

SCSS

$custom: #378d10;
$custom-light: #79af5d;
$custom-dark: #000000;

JSON

{
  "hex": "#378d10",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 16
  },
  "hsl": {
    "h": 101.28,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56843,
    "c": 0.1718,
    "h": 138.8
  },
  "luminance": 0.19899
}

Semantic roles & 50–950 ramp

primary

#378D10

secondary

#9637C2

accent

#32F6B9

background

#F7FAF5

surface

#EEF5EA

border

#C9CFC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #378D10

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

Preview Lab → · Contrast checker → · Palette generator →