#387B15#387B15

#387B15 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 51.9% C 0.148 H 137.6°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#387B15
RGB	rgb(56, 123, 21)
HSL	hsl(99, 71%, 28%)
HSV	hsv(99, 83%, 48%)
CMYK	cmyk(54.5%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(45.72, -39.40, 45.01)
CIE-LCH	lch(45.72, 59.82, 131.20°)
OKLab	oklab(51.9% -0.1092 0.0997)
OKLCH	oklch(51.9% 0.148 137.6)
XYZ	xyz(8.8489, 15.0601, 3.1499)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387B15 #58157B

analogous

#6B7B15 #387B15 #157B25

triadic

#387B15 #15387B #7B1538

tetradic

#387B15 #156B7B #58157B #7B2515

square

#387B15 #156B7B #58157B #7B2515

split-complementary

#387B15 #25157B #7B156B

monochromatic

#0C1A04 #20470C #387B15 #50AF1E #6ADB2F

Accessibility & contrast

On white

5.23

#387B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#387B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #387B15

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387B15	#FFFFFF	#000000	##FFFFFF
##387B15	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#776A21

Tritanopia (blue-blind)

#337668

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #387b15;
/* rgb */ color: rgb(56, 123, 21);
/* oklch */ color: oklch(51.9% 0.148 137.6);

Tailwind

colors: {
  custom: {
    50: '#77a25c',
    500: '#387b15',
    950: '#000000',
  },
}

SCSS

$custom: #387b15;
$custom-light: #77a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#387b15",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 99.412,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51899,
    "c": 0.14788,
    "h": 137.6
  },
  "luminance": 0.15061
}

Semantic roles & 50–950 ramp

primary

#387B15

secondary

#883BB0

accent

#3AEEB0

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #387B15

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

Preview Lab → · Contrast checker → · Palette generator →