#318A4E#318A4E

#318A4E is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.5% C 0.125 H 151.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#318A4E
RGB	rgb(49, 138, 78)
HSL	hsl(140, 48%, 37%)
HSV	hsv(140, 64%, 54%)
CMYK	cmyk(64.5%, 0%, 43.5%, 45.9%)
CIE-LAB	lab(51.13, -40.41, 24.52)
CIE-LCH	lch(51.13, 47.27, 148.75°)
OKLab	oklab(56.49% -0.1091 0.0606)
OKLCH	oklch(56.49% 0.125 151)
XYZ	xyz(11.7293, 19.3788, 10.3286)
Luminance	0.1938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318A4E #8A316D

analogous

#408A31 #318A4E #318A7B

triadic

#318A4E #4E318A #8A4E31

tetradic

#318A4E #31408A #8A316D #8A7B31

square

#318A4E #31408A #8A316D #8A7B31

split-complementary

#318A4E #7B318A #8A3140

monochromatic

#11301B #215D34 #318A4E #41B768 #6BCA8A

Accessibility & contrast

On white

4.31

#318A4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#318A4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318A4E

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318A4E	#FFFFFF	#000000	##000000
##318A4E	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4A

Deuteranopia (green-blind)

#7F7752

Tritanopia (blue-blind)

#11887B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #318a4e;
/* rgb */ color: rgb(49, 138, 78);
/* oklch */ color: oklch(56.5% 0.125 151.0);

Tailwind

colors: {
  custom: {
    50: '#73ad80',
    500: '#318a4e',
    950: '#000000',
  },
}

SCSS

$custom: #318a4e;
$custom-light: #73ad80;
$custom-dark: #000000;

JSON

{
  "hex": "#318a4e",
  "rgb": {
    "r": 49,
    "g": 138,
    "b": 78
  },
  "hsl": {
    "h": 139.551,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5649,
    "c": 0.12485,
    "h": 151
  },
  "luminance": 0.1938
}

Semantic roles & 50–950 ramp

primary

#318A4E

secondary

#B26599

accent

#51ABD7

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #318A4E

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

Preview Lab → · Contrast checker → · Palette generator →