#317B23#317B23

#317B23 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.7% C 0.143 H 140.7°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#317B23
RGB	rgb(49, 123, 35)
HSL	hsl(110, 56%, 31%)
HSV	hsv(110, 72%, 48%)
CMYK	cmyk(60.2%, 0%, 71.5%, 51.8%)
CIE-LAB	lab(45.55, -40.38, 39.54)
CIE-LCH	lch(45.55, 56.52, 135.60°)
OKLab	oklab(51.72% -0.1105 0.0904)
OKLCH	oklch(51.72% 0.143 140.7)
XYZ	xyz(8.6525, 14.9395, 4.0174)
Luminance	0.1494 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317B23 #6D237B

analogous

#5D7B23 #317B23 #237B41

triadic

#317B23 #23317B #7B2331

tetradic

#317B23 #235D7B #6D237B #7B4123

square

#317B23 #235D7B #6D237B #7B4123

split-complementary

#317B23 #41237B #7B235D

monochromatic

#0B1C08 #1E4B15 #317B23 #44AB31 #61CC4C

Accessibility & contrast

On white

5.27

#317B23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#317B23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317B23

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317B23	#FFFFFF	#000000	##FFFFFF
##317B23	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7016

Deuteranopia (green-blind)

#75692B

Tritanopia (blue-blind)

#277769

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #317b23;
/* rgb */ color: rgb(49, 123, 35);
/* oklch */ color: oklch(51.7% 0.143 140.7);

Tailwind

colors: {
  custom: {
    50: '#72a263',
    500: '#317b23',
    950: '#000000',
  },
}

SCSS

$custom: #317b23;
$custom-light: #72a263;
$custom-dark: #000000;

JSON

{
  "hex": "#317b23",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 35
  },
  "hsl": {
    "h": 110.455,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.51721,
    "c": 0.14278,
    "h": 140.7
  },
  "luminance": 0.1494
}

Semantic roles & 50–950 ramp

primary

#317B23

secondary

#9E4CAE

accent

#49DFC7

background

#F7FAF6

surface

#EDF3EB

border

#C8CDC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #317B23

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

Preview Lab → · Contrast checker → · Palette generator →