#31822B#31822B

#31822B is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.8% C 0.146 H 142.2°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#31822B
RGB	rgb(49, 130, 43)
HSL	hsl(116, 50%, 34%)
HSV	hsv(116, 67%, 51%)
CMYK	cmyk(62.3%, 0%, 66.9%, 49%)
CIE-LAB	lab(48.00, -42.31, 38.64)
CIE-LCH	lch(48.00, 57.30, 137.59°)
OKLab	oklab(53.76% -0.1153 0.0895)
OKLCH	oklch(53.76% 0.146 142.2)
XYZ	xyz(9.6848, 16.7917, 5.0158)
Luminance	0.1679 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31822B #7C2B82

analogous

#5D822B #31822B #2B8251

triadic

#31822B #2B3182 #822B31

tetradic

#31822B #2B5D82 #7C2B82 #82512B

square

#31822B #2B5D82 #7C2B82 #82512B

split-complementary

#31822B #512B82 #822B5D

monochromatic

#0E260D #20541C #31822B #42B03A #65CA5E

Accessibility & contrast

On white

4.82

#31822B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#31822B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31822B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31822B	#FFFFFF	#000000	##FFFFFF
##31822B	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857620

Deuteranopia (green-blind)

#7B6F33

Tritanopia (blue-blind)

#237E70

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #31822b;
/* rgb */ color: rgb(49, 130, 43);
/* oklch */ color: oklch(53.8% 0.146 142.2);

Tailwind

colors: {
  custom: {
    50: '#73a768',
    500: '#31822b',
    950: '#000000',
  },
}

SCSS

$custom: #31822b;
$custom-light: #73a768;
$custom-dark: #000000;

JSON

{
  "hex": "#31822b",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 43
  },
  "hsl": {
    "h": 115.862,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.53762,
    "c": 0.14594,
    "h": 142.2
  },
  "luminance": 0.16793
}

Semantic roles & 50–950 ramp

primary

#31822B

secondary

#AA59B0

accent

#4EDAD0

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#090F06

muted

#7B7F7A

Preview Lab

Preview with #31822B

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

Preview Lab → · Contrast checker → · Palette generator →