#338D40#338D40

#338D40 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.142 H 146.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#338D40
RGB	rgb(51, 141, 64)
HSL	hsl(129, 47%, 38%)
HSV	hsv(129, 64%, 55%)
CMYK	cmyk(63.8%, 0%, 54.6%, 44.7%)
CIE-LAB	lab(51.98, -43.46, 33.05)
CIE-LCH	lch(51.98, 54.60, 142.75°)
OKLab	oklab(57.14% -0.1175 0.0793)
OKLCH	oklch(57.14% 0.142 146)
XYZ	xyz(11.8148, 20.1226, 8.1109)
Luminance	0.2012 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338D40 #8D3380

analogous

#538D33 #338D40 #338D6D

triadic

#338D40 #40338D #8D4033

tetradic

#338D40 #33538D #8D3380 #8D6D33

square

#338D40 #33538D #8D3380 #8D6D33

split-complementary

#338D40 #6D338D #8D3353

monochromatic

#123317 #23602C #338D40 #43BA54 #6FCB7D

Accessibility & contrast

On white

4.18

#338D40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#338D40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338D40

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338D40	#FFFFFF	#000000	##000000
##338D40	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8139

Deuteranopia (green-blind)

#847946

Tritanopia (blue-blind)

#1D8A7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #338d40;
/* rgb */ color: rgb(51, 141, 64);
/* oklch */ color: oklch(57.1% 0.142 146.0);

Tailwind

colors: {
  custom: {
    50: '#75af77',
    500: '#338d40',
    950: '#000000',
  },
}

SCSS

$custom: #338d40;
$custom-light: #75af77;
$custom-dark: #000000;

JSON

{
  "hex": "#338d40",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 64
  },
  "hsl": {
    "h": 128.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.57138,
    "c": 0.14176,
    "h": 146
  },
  "luminance": 0.20124
}

Semantic roles & 50–950 ramp

primary

#338D40

secondary

#B369A8

accent

#51C3D7

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #338D40

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

Preview Lab → · Contrast checker → · Palette generator →