#388B21#388B21

#388B21 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.161 H 139.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#388B21
RGB	rgb(56, 139, 33)
HSL	hsl(107, 62%, 34%)
HSV	hsv(107, 76%, 55%)
CMYK	cmyk(59.7%, 0%, 76.3%, 45.5%)
CIE-LAB	lab(51.17, -44.85, 46.16)
CIE-LCH	lch(51.17, 64.36, 134.18°)
OKLab	oklab(56.42% -0.1232 0.1039)
OKLCH	oklch(56.42% 0.161 139.9)
XYZ	xyz(11.1375, 19.4148, 4.5991)
Luminance	0.1942 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388B21 #74218B

analogous

#6D8B21 #388B21 #218B3F

triadic

#388B21 #21388B #8B2138

tetradic

#388B21 #216D8B #74218B #8B3F21

square

#388B21 #216D8B #74218B #8B3F21

split-complementary

#388B21 #3F218B #8B216D

monochromatic

#10280A #245A15 #388B21 #4CBC2D #6ED651

Accessibility & contrast

On white

4.30

#388B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#388B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388B21

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388B21	#FFFFFF	#000000	##000000
##388B21	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E0B

Deuteranopia (green-blind)

#85772C

Tritanopia (blue-blind)

#2E8677

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #388b21;
/* rgb */ color: rgb(56, 139, 33);
/* oklch */ color: oklch(56.4% 0.161 139.9);

Tailwind

colors: {
  custom: {
    50: '#79ae64',
    500: '#388b21',
    950: '#000000',
  },
}

SCSS

$custom: #388b21;
$custom-light: #79ae64;
$custom-dark: #000000;

JSON

{
  "hex": "#388b21",
  "rgb": {
    "r": 56,
    "g": 139,
    "b": 33
  },
  "hsl": {
    "h": 106.981,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56421,
    "c": 0.16113,
    "h": 139.9
  },
  "luminance": 0.19416
}

Semantic roles & 50–950 ramp

primary

#388B21

secondary

#A24FB9

accent

#43E5C2

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #388B21

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

Preview Lab → · Contrast checker → · Palette generator →