#1F8221#1F8221

#1F8221 is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.2% C 0.160 H 143.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#1F8221
RGB	rgb(31, 130, 33)
HSL	hsl(121, 61%, 32%)
HSV	hsv(121, 76%, 51%)
CMYK	cmyk(76.2%, 0%, 74.6%, 49%)
CIE-LAB	lab(47.45, -47.11, 42.18)
CIE-LCH	lch(47.45, 63.24, 138.16°)
OKLab	oklab(53.15% -0.1278 0.0958)
OKLCH	oklch(53.15% 0.16 143.1)
XYZ	xyz(8.8217, 16.3654, 4.1325)
Luminance	0.1637 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8221 #821F80

analogous

#4F821F #1F8221 #1F8253

triadic

#1F8221 #211F82 #82211F

tetradic

#1F8221 #1F4F82 #821F80 #82531F

square

#1F8221 #1F4F82 #821F80 #82531F

split-complementary

#1F8221 #531F82 #821F4F

monochromatic

#071F08 #135114 #1F8221 #2BB32E #48D34B

Accessibility & contrast

On white

4.91

#1F8221 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#1F8221 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8221

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8221	#FFFFFF	#000000	##FFFFFF
##1F8221	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857510

Deuteranopia (green-blind)

#7A6E2B

Tritanopia (blue-blind)

#007E6F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f8221;
/* rgb */ color: rgb(31, 130, 33);
/* oklch */ color: oklch(53.2% 0.160 143.1);

Tailwind

colors: {
  custom: {
    50: '#6ca763',
    500: '#1f8221',
    950: '#000000',
  },
}

SCSS

$custom: #1f8221;
$custom-light: #6ca763;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8221",
  "rgb": {
    "r": 31,
    "g": 130,
    "b": 33
  },
  "hsl": {
    "h": 121.212,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53151,
    "c": 0.15971,
    "h": 143.1
  },
  "luminance": 0.16366
}

Semantic roles & 50–950 ramp

primary

#1F8221

secondary

#B548B3

accent

#43E1E5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1F8221

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

Preview Lab → · Contrast checker → · Palette generator →