#1F9637#1F9637

#1F9637 is a mid, vivid green. Relative luminance 0.224; OKLCH L 59.0% C 0.168 H 145.9°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#1F9637
RGB	rgb(31, 150, 55)
HSL	hsl(132, 66%, 35%)
HSV	hsv(132, 79%, 59%)
CMYK	cmyk(79.3%, 0%, 63.3%, 41.2%)
CIE-LAB	lab(54.43, -51.62, 40.20)
CIE-LCH	lch(54.43, 65.43, 142.09°)
OKLab	oklab(59.01% -0.1391 0.0942)
OKLCH	oklch(59.01% 0.168 145.9)
XYZ	xyz(12.1601, 22.3784, 7.2923)
Luminance	0.2238 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9637 #961F7E

analogous

#42961F #1F9637 #1F9672

triadic

#1F9637 #371F96 #96371F

tetradic

#1F9637 #1F4296 #961F7E #96721F

square

#1F9637 #1F4296 #961F7E #96721F

split-complementary

#1F9637 #721F96 #961F42

monochromatic

#0A3112 #156324 #1F9637 #29C94A #54DC6F

Accessibility & contrast

On white

3.83

#1F9637 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#1F9637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9637

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9637	#FFFFFF	#000000	##000000
##1F9637	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98882C

Deuteranopia (green-blind)

#8B7F3F

Tritanopia (blue-blind)

#009282

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f9637;
/* rgb */ color: rgb(31, 150, 55);
/* oklch */ color: oklch(59.0% 0.168 145.9);

Tailwind

colors: {
  custom: {
    50: '#70b671',
    500: '#1f9637',
    950: '#000000',
  },
}

SCSS

$custom: #1f9637;
$custom-light: #70b671;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9637",
  "rgb": {
    "r": 31,
    "g": 150,
    "b": 55
  },
  "hsl": {
    "h": 132.101,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59005,
    "c": 0.16794,
    "h": 145.9
  },
  "luminance": 0.2238
}

Semantic roles & 50–950 ramp

primary

#1F9637

secondary

#BF52A9

accent

#3FC6E9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F9637

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

Preview Lab → · Contrast checker → · Palette generator →