#378A15#378A15

#378A15 is a mid, vivid green. Relative luminance 0.190; OKLCH L 56.0% C 0.166 H 138.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#378A15
RGB	rgb(55, 138, 21)
HSL	hsl(103, 74%, 31%)
HSV	hsv(103, 85%, 54%)
CMYK	cmyk(60.1%, 0%, 84.8%, 45.9%)
CIE-LAB	lab(50.74, -45.49, 49.61)
CIE-LCH	lch(50.74, 67.31, 132.52°)
OKLab	oklab(56.03% -0.1255 0.1094)
OKLCH	oklch(56.03% 0.166 138.9)
XYZ	xyz(10.7989, 19.0424, 3.8158)
Luminance	0.1904 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378A15 #68158A

analogous

#718A15 #378A15 #158A2D

triadic

#378A15 #15378A #8A1537

tetradic

#378A15 #15718A #68158A #8A2D15

square

#378A15 #15718A #68158A #8A2D15

split-complementary

#378A15 #2D158A #8A1571

monochromatic

#0D2005 #22550D #378A15 #4CBF1D #69E139

Accessibility & contrast

On white

4.37

#378A15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#378A15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378A15

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378A15	#FFFFFF	#000000	##000000
##378A15	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#847624

Tritanopia (blue-blind)

#2E8575

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #378a15;
/* rgb */ color: rgb(55, 138, 21);
/* oklch */ color: oklch(56.0% 0.166 138.9);

Tailwind

colors: {
  custom: {
    50: '#79ad5f',
    500: '#378a15',
    950: '#000000',
  },
}

SCSS

$custom: #378a15;
$custom-light: #79ad5f;
$custom-dark: #000000;

JSON

{
  "hex": "#378a15",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 21
  },
  "hsl": {
    "h": 102.564,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56034,
    "c": 0.16645,
    "h": 138.9
  },
  "luminance": 0.19043
}

Semantic roles & 50–950 ramp

primary

#378A15

secondary

#983DBE

accent

#38F0BB

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #378A15

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

Preview Lab → · Contrast checker → · Palette generator →