#338F40#338F40

#338F40 is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.7% C 0.145 H 145.9°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#338F40
RGB	rgb(51, 143, 64)
HSL	hsl(128, 47%, 38%)
HSV	hsv(128, 64%, 56%)
CMYK	cmyk(64.3%, 0%, 55.2%, 43.9%)
CIE-LAB	lab(52.64, -44.25, 33.85)
CIE-LCH	lch(52.64, 55.71, 142.58°)
OKLab	oklab(57.69% -0.1196 0.0811)
OKLCH	oklch(57.69% 0.145 145.9)
XYZ	xyz(12.1123, 20.7177, 8.2101)
Luminance	0.2072 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338F40 #8F3382

analogous

#548F33 #338F40 #338F6E

triadic

#338F40 #40338F #8F4033

tetradic

#338F40 #33548F #8F3382 #8F6E33

square

#338F40 #33548F #8F3382 #8F6E33

split-complementary

#338F40 #6E338F #8F3354

monochromatic

#133518 #23622C #338F40 #43BC54 #70CC7D

Accessibility & contrast

On white

4.08

#338F40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#338F40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338F40

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338F40	#FFFFFF	#000000	##000000
##338F40	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918239

Deuteranopia (green-blind)

#867B46

Tritanopia (blue-blind)

#1C8C7D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #338f40;
/* rgb */ color: rgb(51, 143, 64);
/* oklch */ color: oklch(57.7% 0.145 145.9);

Tailwind

colors: {
  custom: {
    50: '#76b177',
    500: '#338f40',
    950: '#000000',
  },
}

SCSS

$custom: #338f40;
$custom-light: #76b177;
$custom-dark: #000000;

JSON

{
  "hex": "#338f40",
  "rgb": {
    "r": 51,
    "g": 143,
    "b": 64
  },
  "hsl": {
    "h": 128.478,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.57686,
    "c": 0.14451,
    "h": 145.9
  },
  "luminance": 0.20719
}

Semantic roles & 50–950 ramp

primary

#338F40

secondary

#B46AAA

accent

#51C4D7

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #338F40

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

Preview Lab → · Contrast checker → · Palette generator →