#1F9936#1F9936

#1F9936 is a mid, vivid green. Relative luminance 0.233; OKLCH L 59.8% C 0.172 H 145.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F9936
RGB	rgb(31, 153, 54)
HSL	hsl(131, 66%, 36%)
HSV	hsv(131, 80%, 60%)
CMYK	cmyk(79.7%, 0%, 64.7%, 40%)
CIE-LAB	lab(55.42, -52.75, 41.78)
CIE-LCH	lch(55.42, 67.30, 141.62°)
OKLab	oklab(59.83% -0.1422 0.0974)
OKLCH	oklch(59.83% 0.172 145.6)
XYZ	xyz(12.6212, 23.3386, 7.3289)
Luminance	0.2334 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9936 #991F82

analogous

#45991F #1F9936 #1F9973

triadic

#1F9936 #361F99 #99361F

tetradic

#1F9936 #1F4599 #991F82 #99731F

square

#1F9936 #1F4599 #991F82 #99731F

split-complementary

#1F9936 #731F99 #991F45

monochromatic

#0A3312 #156624 #1F9936 #29CC48 #56DD6F

Accessibility & contrast

On white

3.71

#1F9936 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#1F9936 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9936

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9936	#FFFFFF	#000000	##000000
##1F9936	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8A2A

Deuteranopia (green-blind)

#8E813F

Tritanopia (blue-blind)

#009584

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1f9936;
/* rgb */ color: rgb(31, 153, 54);
/* oklch */ color: oklch(59.8% 0.172 145.6);

Tailwind

colors: {
  custom: {
    50: '#71b871',
    500: '#1f9936',
    950: '#000000',
  },
}

SCSS

$custom: #1f9936;
$custom-light: #71b871;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9936",
  "rgb": {
    "r": 31,
    "g": 153,
    "b": 54
  },
  "hsl": {
    "h": 131.311,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59826,
    "c": 0.17236,
    "h": 145.6
  },
  "luminance": 0.2334
}

Semantic roles & 50–950 ramp

primary

#1F9936

secondary

#C054AC

accent

#3FC9E9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F9936

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

Preview Lab → · Contrast checker → · Palette generator →