#31781F#31781F

#31781F is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.8% C 0.142 H 140.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#31781F
RGB	rgb(49, 120, 31)
HSL	hsl(108, 59%, 30%)
HSV	hsv(108, 74%, 47%)
CMYK	cmyk(59.2%, 0%, 74.2%, 52.9%)
CIE-LAB	lab(44.50, -39.55, 40.11)
CIE-LCH	lch(44.50, 56.33, 134.60°)
OKLab	oklab(50.84% -0.1085 0.091)
OKLCH	oklch(50.84% 0.142 140)
XYZ	xyz(8.2301, 14.1841, 3.6002)
Luminance	0.1419 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31781F #661F78

analogous

#5E781F #31781F #1F783A

triadic

#31781F #1F3178 #781F31

tetradic

#31781F #1F5E78 #661F78 #783A1F

square

#31781F #1F5E78 #661F78 #783A1F

split-complementary

#31781F #3A1F78 #781F5E

monochromatic

#0A1806 #1D4712 #31781F #45A92C #5FCE43

Accessibility & contrast

On white

5.47

#31781F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#31781F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31781F

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31781F	#FFFFFF	#000000	##FFFFFF
##31781F	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D10

Deuteranopia (green-blind)

#726728

Tritanopia (blue-blind)

#297466

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #31781f;
/* rgb */ color: rgb(49, 120, 31);
/* oklch */ color: oklch(50.8% 0.142 140.0);

Tailwind

colors: {
  custom: {
    50: '#72a060',
    500: '#31781f',
    950: '#000000',
  },
}

SCSS

$custom: #31781f;
$custom-light: #72a060;
$custom-dark: #000000;

JSON

{
  "hex": "#31781f",
  "rgb": {
    "r": 49,
    "g": 120,
    "b": 31
  },
  "hsl": {
    "h": 107.865,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.5084,
    "c": 0.14167,
    "h": 140
  },
  "luminance": 0.14185
}

Semantic roles & 50–950 ramp

primary

#31781F

secondary

#9747AB

accent

#46E2C2

background

#F7F9F5

surface

#EDF2EA

border

#C8CCC6

text

#080F05

muted

#7B7E79

Preview Lab

Preview with #31781F

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

Preview Lab → · Contrast checker → · Palette generator →