#318F4E#318F4E

#318F4E is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.9% C 0.132 H 150.2°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#318F4E
RGB	rgb(49, 143, 78)
HSL	hsl(139, 49%, 38%)
HSV	hsv(139, 66%, 56%)
CMYK	cmyk(65.7%, 0%, 45.5%, 43.9%)
CIE-LAB	lab(52.78, -42.45, 26.66)
CIE-LCH	lch(52.78, 50.13, 147.87°)
OKLab	oklab(57.85% -0.1146 0.0656)
OKLCH	oklch(57.85% 0.132 150.2)
XYZ	xyz(12.4633, 20.8467, 10.5732)
Luminance	0.2085 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318F4E #8F3172

analogous

#438F31 #318F4E #318F7D

triadic

#318F4E #4E318F #8F4E31

tetradic

#318F4E #31438F #8F3172 #8F7D31

square

#318F4E #31438F #8F3172 #8F7D31

split-complementary

#318F4E #7D318F #8F3143

monochromatic

#12341C #216135 #318F4E #41BD67 #6DCD8B

Accessibility & contrast

On white

4.06

#318F4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#318F4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318F4E

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318F4E	#FFFFFF	#000000	##000000
##318F4E	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908349

Deuteranopia (green-blind)

#847B52

Tritanopia (blue-blind)

#0D8D7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #318f4e;
/* rgb */ color: rgb(49, 143, 78);
/* oklch */ color: oklch(57.9% 0.132 150.2);

Tailwind

colors: {
  custom: {
    50: '#74b180',
    500: '#318f4e',
    950: '#000000',
  },
}

SCSS

$custom: #318f4e;
$custom-light: #74b180;
$custom-dark: #000000;

JSON

{
  "hex": "#318f4e",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 78
  },
  "hsl": {
    "h": 138.511,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.57851,
    "c": 0.132,
    "h": 150.2
  },
  "luminance": 0.20848
}

Semantic roles & 50–950 ramp

primary

#318F4E

secondary

#B5679D

accent

#4FAED9

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #318F4E

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

Preview Lab → · Contrast checker → · Palette generator →