#31723B#31723B

#31723B is a mid, moderate green. Relative luminance 0.130; OKLCH L 49.5% C 0.109 H 146.8°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#31723B
RGB	rgb(49, 114, 59)
HSL	hsl(129, 40%, 32%)
HSV	hsv(129, 57%, 45%)
CMYK	cmyk(57%, 0%, 48.2%, 55.3%)
CIE-LAB	lab(42.77, -33.52, 24.29)
CIE-LCH	lch(42.77, 41.40, 144.07°)
OKLab	oklab(49.52% -0.0908 0.0594)
OKLCH	oklch(49.52% 0.109 146.8)
XYZ	xyz(8.0729, 13.0027, 6.2212)
Luminance	0.1300 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31723B #723168

analogous

#487231 #31723B #31725C

triadic

#31723B #3B3172 #723B31

tetradic

#31723B #314872 #723168 #725C31

square

#31723B #314872 #723168 #725C31

split-complementary

#31723B #5C3172 #723148

monochromatic

#0C1C0F #1F4725 #31723B #439D51 #62BB70

Accessibility & contrast

On white

5.83

#31723B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#31723B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31723B

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31723B	#FFFFFF	#000000	##FFFFFF
##31723B	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736937

Deuteranopia (green-blind)

#6B633F

Tritanopia (blue-blind)

#247065

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #31723b;
/* rgb */ color: rgb(49, 114, 59);
/* oklch */ color: oklch(49.5% 0.109 146.8);

Tailwind

colors: {
  custom: {
    50: '#6f9b72',
    500: '#31723b',
    950: '#000000',
  },
}

SCSS

$custom: #31723b;
$custom-light: #6f9b72;
$custom-dark: #000000;

JSON

{
  "hex": "#31723b",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 59
  },
  "hsl": {
    "h": 129.231,
    "s": 39.877,
    "l": 31.961
  },
  "oklch": {
    "l": 0.4952,
    "c": 0.10851,
    "h": 146.8
  },
  "luminance": 0.13003
}

Semantic roles & 50–950 ramp

primary

#31723B

secondary

#A35C98

accent

#58BDD0

background

#F6F9F6

surface

#ECF2EC

border

#C7CCC7

text

#080E08

muted

#7B7E7B

Preview Lab

Preview with #31723B

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

Preview Lab → · Contrast checker → · Palette generator →