#387E11#387E11

#387E11 is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.7% C 0.153 H 137.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#387E11
RGB	rgb(56, 126, 17)
HSL	hsl(99, 76%, 28%)
HSV	hsv(99, 87%, 49%)
CMYK	cmyk(55.6%, 0%, 86.5%, 50.6%)
CIE-LAB	lab(46.71, -40.81, 47.08)
CIE-LCH	lch(46.71, 62.31, 130.92°)
OKLab	oklab(52.72% -0.1132 0.1034)
OKLCH	oklch(52.72% 0.153 137.6)
XYZ	xyz(9.1926, 15.8022, 3.0959)
Luminance	0.1580 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387E11 #57117E

analogous

#6E7E11 #387E11 #117E20

triadic

#387E11 #11387E #7E1138

tetradic

#387E11 #116E7E #57117E #7E2011

square

#387E11 #116E7E #57117E #7E2011

split-complementary

#387E11 #20117E #7E116E

monochromatic

#0C1B04 #20480A #387E11 #50B418 #6AE227

Accessibility & contrast

On white

5.05

#387E11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#387E11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #387E11

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387E11	#FFFFFF	#000000	##FFFFFF
##387E11	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#796D1F

Tritanopia (blue-blind)

#33796B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #387e11;
/* rgb */ color: rgb(56, 126, 17);
/* oklch */ color: oklch(52.7% 0.153 137.6);

Tailwind

colors: {
  custom: {
    50: '#77a45b',
    500: '#387e11',
    950: '#000000',
  },
}

SCSS

$custom: #387e11;
$custom-light: #77a45b;
$custom-dark: #000000;

JSON

{
  "hex": "#387e11",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 17
  },
  "hsl": {
    "h": 98.532,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52716,
    "c": 0.15335,
    "h": 137.6
  },
  "luminance": 0.15803
}

Semantic roles & 50–950 ramp

primary

#387E11

secondary

#8737B4

accent

#35F3AF

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #387E11

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

Preview Lab → · Contrast checker → · Palette generator →