#1F9947#1F9947

#1F9947 is a mid, vivid green. Relative luminance 0.235; OKLCH L 60.0% C 0.158 H 149.0°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F9947
RGB	rgb(31, 153, 71)
HSL	hsl(140, 66%, 36%)
HSV	hsv(140, 80%, 60%)
CMYK	cmyk(79.7%, 0%, 53.6%, 40%)
CIE-LAB	lab(55.61, -50.44, 33.80)
CIE-LCH	lch(55.61, 60.72, 146.17°)
OKLab	oklab(60.05% -0.1355 0.0814)
OKLCH	oklch(60.05% 0.158 149)
XYZ	xyz(13.0926, 23.5271, 9.8112)
Luminance	0.2353 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9947 #991F71

analogous

#34991F #1F9947 #1F9984

triadic

#1F9947 #471F99 #99471F

tetradic

#1F9947 #1F3499 #991F71 #99841F

square

#1F9947 #1F3499 #991F71 #99841F

split-complementary

#1F9947 #841F99 #991F34

monochromatic

#0A3318 #15662F #1F9947 #29CC5F #56DD82

Accessibility & contrast

On white

3.68

#1F9947 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#1F9947 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9947

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9947	#FFFFFF	#000000	##000000
##1F9947	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8B40

Deuteranopia (green-blind)

#8D814D

Tritanopia (blue-blind)

#009686

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1f9947;
/* rgb */ color: rgb(31, 153, 71);
/* oklch */ color: oklch(60.0% 0.158 149.0);

Tailwind

colors: {
  custom: {
    50: '#70b87c',
    500: '#1f9947',
    950: '#000000',
  },
}

SCSS

$custom: #1f9947;
$custom-light: #70b87c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9947",
  "rgb": {
    "r": 31,
    "g": 153,
    "b": 71
  },
  "hsl": {
    "h": 139.672,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.60047,
    "c": 0.15808,
    "h": 149
  },
  "luminance": 0.23529
}

Semantic roles & 50–950 ramp

primary

#1F9947

secondary

#C0549D

accent

#3FB1E9

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #1F9947

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

Preview Lab → · Contrast checker → · Palette generator →