#31783A#31783A

#31783A is a mid, moderate green. Relative luminance 0.144; OKLCH L 51.2% C 0.119 H 146.0°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#31783A
RGB	rgb(49, 120, 58)
HSL	hsl(128, 42%, 33%)
HSV	hsv(128, 59%, 47%)
CMYK	cmyk(59.2%, 0%, 51.7%, 52.9%)
CIE-LAB	lab(44.79, -36.28, 27.37)
CIE-LCH	lch(44.79, 45.45, 142.97°)
OKLab	oklab(51.18% -0.0983 0.0663)
OKLCH	oklch(51.18% 0.119 146)
XYZ	xyz(8.7463, 14.3906, 6.3189)
Luminance	0.1439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31783A #78316F

analogous

#4B7831 #31783A #31785D

triadic

#31783A #3A3178 #783A31

tetradic

#31783A #314B78 #78316F #785D31

square

#31783A #314B78 #78316F #785D31

split-complementary

#31783A #5D3178 #78314B

monochromatic

#0E2110 #1F4D25 #31783A #43A34F #64C06F

Accessibility & contrast

On white

5.41

#31783A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#31783A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31783A

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31783A	#FFFFFF	#000000	##FFFFFF
##31783A	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E35

Deuteranopia (green-blind)

#70673E

Tritanopia (blue-blind)

#23756A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #31783a;
/* rgb */ color: rgb(49, 120, 58);
/* oklch */ color: oklch(51.2% 0.119 146.0);

Tailwind

colors: {
  custom: {
    50: '#70a071',
    500: '#31783a',
    950: '#000000',
  },
}

SCSS

$custom: #31783a;
$custom-light: #70a071;
$custom-dark: #000000;

JSON

{
  "hex": "#31783a",
  "rgb": {
    "r": 49,
    "g": 120,
    "b": 58
  },
  "hsl": {
    "h": 127.606,
    "s": 42.012,
    "l": 33.137
  },
  "oklch": {
    "l": 0.51175,
    "c": 0.11854,
    "h": 146
  },
  "luminance": 0.14391
}

Semantic roles & 50–950 ramp

primary

#31783A

secondary

#A75E9E

accent

#56C2D2

background

#F7F9F6

surface

#EDF2EC

border

#C8CCC7

text

#080F08

muted

#7B7E7B

Preview Lab

Preview with #31783A

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

Preview Lab → · Contrast checker → · Palette generator →