#1F8917#1F8917

#1F8917 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.173 H 142.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F8917
RGB	rgb(31, 137, 23)
HSL	hsl(116, 71%, 31%)
HSV	hsv(116, 83%, 54%)
CMYK	cmyk(77.4%, 0%, 83.2%, 46.3%)
CIE-LAB	lab(49.79, -50.20, 47.94)
CIE-LCH	lch(49.79, 69.42, 136.32°)
OKLab	oklab(55.08% -0.1366 0.1064)
OKLCH	oklch(55.08% 0.173 142.1)
XYZ	xyz(9.6648, 18.2434, 3.8224)
Luminance	0.1824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8917 #811789

analogous

#588917 #1F8917 #178948

triadic

#1F8917 #171F89 #89171F

tetradic

#1F8917 #175889 #811789 #894817

square

#1F8917 #175889 #811789 #894817

split-complementary

#1F8917 #481789 #891758

monochromatic

#072005 #13550E #1F8917 #2BBD20 #48DE3C

Accessibility & contrast

On white

4.52

#1F8917 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1F8917 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8917

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8917	#FFFFFF	#000000	##000000
##1F8917	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#817325

Tritanopia (blue-blind)

#008574

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f8917;
/* rgb */ color: rgb(31, 137, 23);
/* oklch */ color: oklch(55.1% 0.173 142.1);

Tailwind

colors: {
  custom: {
    50: '#6eac5f',
    500: '#1f8917',
    950: '#000000',
  },
}

SCSS

$custom: #1f8917;
$custom-light: #6eac5f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8917",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 23
  },
  "hsl": {
    "h": 115.789,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55076,
    "c": 0.17317,
    "h": 142.1
  },
  "luminance": 0.18244
}

Semantic roles & 50–950 ramp

primary

#1F8917

secondary

#B43FBD

accent

#3AEEE1

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1F8917

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

Preview Lab → · Contrast checker → · Palette generator →