#338E40#338E40

#338E40 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.4% C 0.143 H 145.9°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#338E40
RGB	rgb(51, 142, 64)
HSL	hsl(129, 47%, 38%)
HSV	hsv(129, 64%, 56%)
CMYK	cmyk(64.1%, 0%, 54.9%, 44.3%)
CIE-LAB	lab(52.31, -43.85, 33.45)
CIE-LCH	lch(52.31, 55.15, 142.67°)
OKLab	oklab(57.41% -0.1186 0.0802)
OKLCH	oklch(57.41% 0.143 145.9)
XYZ	xyz(11.9629, 20.4188, 8.1603)
Luminance	0.2042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338E40 #8E3381

analogous

#548E33 #338E40 #338E6D

triadic

#338E40 #40338E #8E4033

tetradic

#338E40 #33548E #8E3381 #8E6D33

square

#338E40 #33548E #8E3381 #8E6D33

split-complementary

#338E40 #6D338E #8E3354

monochromatic

#133417 #23612C #338E40 #43BB54 #70CC7D

Accessibility & contrast

On white

4.13

#338E40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#338E40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338E40

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338E40	#FFFFFF	#000000	##000000
##338E40	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908239

Deuteranopia (green-blind)

#857A46

Tritanopia (blue-blind)

#1C8B7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #338e40;
/* rgb */ color: rgb(51, 142, 64);
/* oklch */ color: oklch(57.4% 0.143 145.9);

Tailwind

colors: {
  custom: {
    50: '#75b077',
    500: '#338e40',
    950: '#000000',
  },
}

SCSS

$custom: #338e40;
$custom-light: #75b077;
$custom-dark: #000000;

JSON

{
  "hex": "#338e40",
  "rgb": {
    "r": 51,
    "g": 142,
    "b": 64
  },
  "hsl": {
    "h": 128.571,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.57412,
    "c": 0.14314,
    "h": 145.9
  },
  "luminance": 0.2042
}

Semantic roles & 50–950 ramp

primary

#338E40

secondary

#B469A9

accent

#51C4D7

background

#F7FAF7

surface

#EEF5ED

border

#C9CFC8

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #338E40

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

Preview Lab → · Contrast checker → · Palette generator →