#388E51#388E51

#388E51 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.9% C 0.124 H 150.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#388E51
RGB	rgb(56, 142, 81)
HSL	hsl(137, 43%, 39%)
HSV	hsv(137, 61%, 56%)
CMYK	cmyk(60.6%, 0%, 43%, 44.3%)
CIE-LAB	lab(52.71, -39.94, 24.98)
CIE-LCH	lch(52.71, 47.11, 147.98°)
OKLab	oklab(57.87% -0.108 0.0618)
OKLCH	oklch(57.87% 0.124 150.2)
XYZ	xyz(12.7882, 20.7796, 11.1199)
Luminance	0.2078 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388E51 #8E3875

analogous

#4A8E38 #388E51 #388E7C

triadic

#388E51 #51388E #8E5138

tetradic

#388E51 #384A8E #8E3875 #8E7C38

square

#388E51 #384A8E #8E3875 #8E7C38

split-complementary

#388E51 #7C388E #8E384A

monochromatic

#15361F #276238 #388E51 #4BB86B #77C98F

Accessibility & contrast

On white

4.07

#388E51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#388E51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388E51

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388E51	#FFFFFF	#000000	##000000
##388E51	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834D

Deuteranopia (green-blind)

#837B55

Tritanopia (blue-blind)

#208C7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #388e51;
/* rgb */ color: rgb(56, 142, 81);
/* oklch */ color: oklch(57.9% 0.124 150.2);

Tailwind

colors: {
  custom: {
    50: '#77b082',
    500: '#388e51',
    950: '#000000',
  },
}

SCSS

$custom: #388e51;
$custom-light: #77b082;
$custom-dark: #000000;

JSON

{
  "hex": "#388e51",
  "rgb": {
    "r": 56,
    "g": 142,
    "b": 81
  },
  "hsl": {
    "h": 137.442,
    "s": 43.434,
    "l": 38.824
  },
  "oklch": {
    "l": 0.57865,
    "c": 0.12444,
    "h": 150.2
  },
  "luminance": 0.20781
}

Semantic roles & 50–950 ramp

primary

#388E51

secondary

#B26F9F

accent

#55AED3

background

#F7FAF8

surface

#EEF5EF

border

#C9CFCA

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #388E51

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

Preview Lab → · Contrast checker → · Palette generator →