#387D11#387D11

#387D11 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.4% C 0.152 H 137.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#387D11
RGB	rgb(56, 125, 17)
HSL	hsl(98, 76%, 28%)
HSV	hsv(98, 86%, 49%)
CMYK	cmyk(55.2%, 0%, 86.4%, 51%)
CIE-LAB	lab(46.38, -40.41, 46.78)
CIE-LCH	lch(46.38, 61.82, 130.82°)
OKLab	oklab(52.44% -0.1122 0.1028)
OKLCH	oklch(52.44% 0.152 137.5)
XYZ	xyz(9.0654, 15.5477, 3.0535)
Luminance	0.1555 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387D11 #56117D

analogous

#6E7D11 #387D11 #117D20

triadic

#387D11 #11387D #7D1138

tetradic

#387D11 #116E7D #56117D #7D2011

square

#387D11 #116E7D #56117D #7D2011

split-complementary

#387D11 #20117D #7D116E

monochromatic

#0C1B04 #20470A #387D11 #50B318 #6AE227

Accessibility & contrast

On white

5.11

#387D11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#387D11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #387D11

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387D11	#FFFFFF	#000000	##FFFFFF
##387D11	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#796C1F

Tritanopia (blue-blind)

#33786A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #387d11;
/* rgb */ color: rgb(56, 125, 17);
/* oklch */ color: oklch(52.4% 0.152 137.5);

Tailwind

colors: {
  custom: {
    50: '#77a35b',
    500: '#387d11',
    950: '#000000',
  },
}

SCSS

$custom: #387d11;
$custom-light: #77a35b;
$custom-dark: #000000;

JSON

{
  "hex": "#387d11",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 17
  },
  "hsl": {
    "h": 98.333,
    "s": 76.056,
    "l": 27.843
  },
  "oklch": {
    "l": 0.52437,
    "c": 0.15214,
    "h": 137.5
  },
  "luminance": 0.15548
}

Semantic roles & 50–950 ramp

primary

#387D11

secondary

#8637B3

accent

#35F3AE

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #387D11

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

Preview Lab → · Contrast checker → · Palette generator →