#1F9730#1F9730

#1F9730 is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.2% C 0.174 H 144.7°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F9730
RGB	rgb(31, 151, 48)
HSL	hsl(129, 66%, 36%)
HSV	hsv(129, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 68.2%, 40.8%)
CIE-LAB	lab(54.70, -52.75, 43.63)
CIE-LCH	lch(54.70, 68.46, 140.41°)
OKLab	oklab(59.21% -0.1424 0.1007)
OKLCH	oklch(59.21% 0.174 144.7)
XYZ	xyz(12.1643, 22.6365, 6.5239)
Luminance	0.2264 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9730 #971F86

analogous

#4A971F #1F9730 #1F976C

triadic

#1F9730 #301F97 #97301F

tetradic

#1F9730 #1F4A97 #971F86 #976C1F

square

#1F9730 #1F4A97 #971F86 #976C1F

split-complementary

#1F9730 #6C1F97 #971F4A

monochromatic

#0A3110 #156420 #1F9730 #29CA40 #54DC68

Accessibility & contrast

On white

3.80

#1F9730 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#1F9730 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9730

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9730	#FFFFFF	#000000	##000000
##1F9730	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8822

Deuteranopia (green-blind)

#8D7F3A

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9730;
/* rgb */ color: rgb(31, 151, 48);
/* oklch */ color: oklch(59.2% 0.174 144.7);

Tailwind

colors: {
  custom: {
    50: '#71b76d',
    500: '#1f9730',
    950: '#000000',
  },
}

SCSS

$custom: #1f9730;
$custom-light: #71b76d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9730",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 48
  },
  "hsl": {
    "h": 128.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59208,
    "c": 0.17442,
    "h": 144.7
  },
  "luminance": 0.22638
}

Semantic roles & 50–950 ramp

primary

#1F9730

secondary

#BF52B0

accent

#3FD1E9

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9730

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

Preview Lab → · Contrast checker → · Palette generator →