#318D45#318D45

#318D45 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.2% C 0.138 H 147.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#318D45
RGB	rgb(49, 141, 69)
HSL	hsl(133, 48%, 37%)
HSV	hsv(133, 65%, 55%)
CMYK	cmyk(65.2%, 0%, 51.1%, 44.7%)
CIE-LAB	lab(51.99, -43.15, 30.45)
CIE-LCH	lch(51.99, 52.82, 144.79°)
OKLab	oklab(57.15% -0.1165 0.0738)
OKLCH	oklch(57.15% 0.138 147.6)
XYZ	xyz(11.8648, 20.1312, 8.8895)
Luminance	0.2013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318D45 #8D3179

analogous

#4B8D31 #318D45 #318D73

triadic

#318D45 #45318D #8D4531

tetradic

#318D45 #314B8D #8D3179 #8D7331

square

#318D45 #314B8D #8D3179 #8D7331

split-complementary

#318D45 #73318D #8D314B

monochromatic

#113219 #21602F #318D45 #41BA5B #6CCC81

Accessibility & contrast

On white

4.18

#318D45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#318D45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318D45

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318D45	#FFFFFF	#000000	##000000
##318D45	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F813F

Deuteranopia (green-blind)

#83794A

Tritanopia (blue-blind)

#158A7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #318d45;
/* rgb */ color: rgb(49, 141, 69);
/* oklch */ color: oklch(57.2% 0.138 147.6);

Tailwind

colors: {
  custom: {
    50: '#74af7a',
    500: '#318d45',
    950: '#000000',
  },
}

SCSS

$custom: #318d45;
$custom-light: #74af7a;
$custom-dark: #000000;

JSON

{
  "hex": "#318d45",
  "rgb": {
    "r": 49,
    "g": 141,
    "b": 69
  },
  "hsl": {
    "h": 133.043,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.57152,
    "c": 0.13791,
    "h": 147.6
  },
  "luminance": 0.20132
}

Semantic roles & 50–950 ramp

primary

#318D45

secondary

#B466A3

accent

#50BAD8

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #318D45

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

Preview Lab → · Contrast checker → · Palette generator →