#1F8517#1F8517

#1F8517 is a mid, vivid green. Relative luminance 0.171; OKLCH L 53.9% C 0.169 H 142.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F8517
RGB	rgb(31, 133, 23)
HSL	hsl(116, 71%, 31%)
HSV	hsv(116, 83%, 52%)
CMYK	cmyk(76.7%, 0%, 82.7%, 47.8%)
CIE-LAB	lab(48.42, -48.88, 46.66)
CIE-LCH	lch(48.42, 67.58, 136.33°)
OKLab	oklab(53.94% -0.133 0.1037)
OKLCH	oklch(53.94% 0.169 142.1)
XYZ	xyz(9.1067, 17.1272, 3.6364)
Luminance	0.1713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8517 #7D1785

analogous

#568517 #1F8517 #178546

triadic

#1F8517 #171F85 #85171F

tetradic

#1F8517 #175685 #7D1785 #854617

square

#1F8517 #175685 #7D1785 #854617

split-complementary

#1F8517 #461785 #851756

monochromatic

#071D05 #13510E #1F8517 #2BB920 #45DD3A

Accessibility & contrast

On white

4.75

#1F8517 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#1F8517 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8517

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8517	#FFFFFF	#000000	##FFFFFF
##1F8517	1.00	4.75	4.43	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887800

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#008171

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f8517;
/* rgb */ color: rgb(31, 133, 23);
/* oklch */ color: oklch(53.9% 0.169 142.1);

Tailwind

colors: {
  custom: {
    50: '#6daa5e',
    500: '#1f8517',
    950: '#000000',
  },
}

SCSS

$custom: #1f8517;
$custom-light: #6daa5e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8517",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 23
  },
  "hsl": {
    "h": 115.636,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53937,
    "c": 0.1687,
    "h": 142.1
  },
  "luminance": 0.17128
}

Semantic roles & 50–950 ramp

primary

#1F8517

secondary

#B03FB9

accent

#3BEDE0

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1F8517

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

Preview Lab → · Contrast checker → · Palette generator →