#1F9733#1F9733

#1F9733 is a mid, vivid green. Relative luminance 0.227; OKLCH L 59.2% C 0.172 H 145.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F9733
RGB	rgb(31, 151, 51)
HSL	hsl(130, 66%, 36%)
HSV	hsv(130, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 66.2%, 40.8%)
CIE-LAB	lab(54.72, -52.42, 42.35)
CIE-LCH	lch(54.72, 67.39, 141.07°)
OKLab	oklab(59.24% -0.1414 0.0983)
OKLCH	oklch(59.24% 0.172 145.2)
XYZ	xyz(12.2284, 22.6621, 6.8611)
Luminance	0.2266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9733 #971F83

analogous

#47971F #1F9733 #1F976F

triadic

#1F9733 #331F97 #97331F

tetradic

#1F9733 #1F4797 #971F83 #976F1F

square

#1F9733 #1F4797 #971F83 #976F1F

split-complementary

#1F9733 #6F1F97 #971F47

monochromatic

#0A3111 #156422 #1F9733 #29CA44 #54DC6B

Accessibility & contrast

On white

3.80

#1F9733 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#1F9733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9733

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9733	#FFFFFF	#000000	##000000
##1F9733	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)

#9A8927

Deuteranopia (green-blind)

#8C7F3C

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9733;
/* rgb */ color: rgb(31, 151, 51);
/* oklch */ color: oklch(59.2% 0.172 145.2);

Tailwind

colors: {
  custom: {
    50: '#71b76f',
    500: '#1f9733',
    950: '#000000',
  },
}

SCSS

$custom: #1f9733;
$custom-light: #71b76f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9733",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 51
  },
  "hsl": {
    "h": 130,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59238,
    "c": 0.17223,
    "h": 145.2
  },
  "luminance": 0.22664
}

Semantic roles & 50–950 ramp

primary

#1F9733

secondary

#BF52AD

accent

#3FCDE9

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F9733

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

Preview Lab → · Contrast checker → · Palette generator →