#1F8340#1F8340

#1F8340 is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.8% C 0.136 H 149.6°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F8340
RGB	rgb(31, 131, 64)
HSL	hsl(140, 62%, 32%)
HSV	hsv(140, 76%, 51%)
CMYK	cmyk(76.3%, 0%, 51.1%, 48.6%)
CIE-LAB	lab(48.12, -43.50, 28.20)
CIE-LCH	lch(48.12, 51.84, 147.05°)
OKLab	oklab(53.82% -0.117 0.0685)
OKLCH	oklch(53.82% 0.136 149.6)
XYZ	xyz(9.6060, 16.8930, 7.6039)
Luminance	0.1689 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8340 #831F62

analogous

#30831F #1F8340 #1F8372

triadic

#1F8340 #401F83 #83401F

tetradic

#1F8340 #1F3083 #831F62 #83721F

square

#1F8340 #1F3083 #831F62 #83721F

split-complementary

#1F8340 #721F83 #831F30

monochromatic

#082010 #135228 #1F8340 #2BB458 #49D477

Accessibility & contrast

On white

4.80

#1F8340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#1F8340 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8340

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8340	#FFFFFF	#000000	##FFFFFF
##1F8340	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84773A

Deuteranopia (green-blind)

#786F45

Tritanopia (blue-blind)

#008173

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1f8340;
/* rgb */ color: rgb(31, 131, 64);
/* oklch */ color: oklch(53.8% 0.136 149.6);

Tailwind

colors: {
  custom: {
    50: '#6ba876',
    500: '#1f8340',
    950: '#000000',
  },
}

SCSS

$custom: #1f8340;
$custom-light: #6ba876;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8340",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 64
  },
  "hsl": {
    "h": 139.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53818,
    "c": 0.13555,
    "h": 149.6
  },
  "luminance": 0.16894
}

Semantic roles & 50–950 ramp

primary

#1F8340

secondary

#B64892

accent

#43AFE5

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1F8340

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

Preview Lab → · Contrast checker → · Palette generator →