#1F8240#1F8240

#1F8240 is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.5% C 0.134 H 149.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F8240
RGB	rgb(31, 130, 64)
HSL	hsl(140, 61%, 32%)
HSV	hsv(140, 76%, 51%)
CMYK	cmyk(76.2%, 0%, 50.8%, 49%)
CIE-LAB	lab(47.78, -43.12, 27.77)
CIE-LCH	lch(47.78, 51.29, 147.21°)
OKLab	oklab(53.54% -0.1159 0.0675)
OKLCH	oklch(53.54% 0.134 149.8)
XYZ	xyz(9.4723, 16.6256, 7.5593)
Luminance	0.1663 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8240 #821F61

analogous

#30821F #1F8240 #1F8272

triadic

#1F8240 #401F82 #82401F

tetradic

#1F8240 #1F3082 #821F61 #82721F

square

#1F8240 #1F3082 #821F61 #82721F

split-complementary

#1F8240 #721F82 #821F30

monochromatic

#071F0F #135128 #1F8240 #2BB358 #48D376

Accessibility & contrast

On white

4.86

#1F8240 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#1F8240 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8240

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8240	#FFFFFF	#000000	##FFFFFF
##1F8240	1.00	4.86	4.33	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83763B

Deuteranopia (green-blind)

#776E45

Tritanopia (blue-blind)

#008073

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f8240;
/* rgb */ color: rgb(31, 130, 64);
/* oklch */ color: oklch(53.5% 0.134 149.8);

Tailwind

colors: {
  custom: {
    50: '#6ba776',
    500: '#1f8240',
    950: '#000000',
  },
}

SCSS

$custom: #1f8240;
$custom-light: #6ba776;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8240",
  "rgb": {
    "r": 31,
    "g": 130,
    "b": 64
  },
  "hsl": {
    "h": 140,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53536,
    "c": 0.13419,
    "h": 149.8
  },
  "luminance": 0.16627
}

Semantic roles & 50–950 ramp

primary

#1F8240

secondary

#B54891

accent

#43AFE5

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1F8240

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

Preview Lab → · Contrast checker → · Palette generator →