#387B13#387B13

#387B13 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 51.9% C 0.149 H 137.5°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#387B13
RGB	rgb(56, 123, 19)
HSL	hsl(99, 73%, 28%)
HSV	hsv(99, 85%, 48%)
CMYK	cmyk(54.5%, 0%, 84.6%, 51.8%)
CIE-LAB	lab(45.71, -39.52, 45.61)
CIE-LCH	lch(45.71, 60.35, 130.90°)
OKLab	oklab(51.89% -0.1096 0.1006)
OKLCH	oklch(51.89% 0.149 137.5)
XYZ	xyz(8.8311, 15.0530, 3.0561)
Luminance	0.1505 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387B13 #56137B

analogous

#6C7B13 #387B13 #137B22

triadic

#387B13 #13387B #7B1338

tetradic

#387B13 #136C7B #56137B #7B2213

square

#387B13 #136C7B #56137B #7B2213

split-complementary

#387B13 #22137B #7B136C

monochromatic

#0C1B04 #20460B #387B13 #50B01B #6ADE2A

Accessibility & contrast

On white

5.24

#387B13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#387B13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #387B13

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387B13	#FFFFFF	#000000	##FFFFFF
##387B13	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#776A20

Tritanopia (blue-blind)

#337668

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #387b13;
/* rgb */ color: rgb(56, 123, 19);
/* oklch */ color: oklch(51.9% 0.149 137.5);

Tailwind

colors: {
  custom: {
    50: '#77a25b',
    500: '#387b13',
    950: '#000000',
  },
}

SCSS

$custom: #387b13;
$custom-light: #77a25b;
$custom-dark: #000000;

JSON

{
  "hex": "#387b13",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 19
  },
  "hsl": {
    "h": 98.654,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.51888,
    "c": 0.14883,
    "h": 137.5
  },
  "luminance": 0.15054
}

Semantic roles & 50–950 ramp

primary

#387B13

secondary

#8639B1

accent

#38F0AE

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #387B13

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

Preview Lab → · Contrast checker → · Palette generator →