#1F8A1F#1F8A1F

#1F8A1F is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.4% C 0.170 H 142.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A1F
RGB	rgb(31, 138, 31)
HSL	hsl(120, 63%, 33%)
HSV	hsv(120, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(50.18, -49.98, 45.68)
CIE-LCH	lch(50.18, 67.72, 137.57°)
OKLab	oklab(55.41% -0.1357 0.1028)
OKLCH	oklch(55.41% 0.17 142.8)
XYZ	xyz(9.9003, 18.5660, 4.3579)
Luminance	0.1857 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A1F #8A1F8A

analogous

#548A1F #1F8A1F #1F8A54

triadic

#1F8A1F #1F1F8A #8A1F1F

tetradic

#1F8A1F #1F548A #8A1F8A #8A541F

square

#1F8A1F #1F548A #8A1F8A #8A541F

split-complementary

#1F8A1F #541F8A #8A1F54

monochromatic

#092609 #145814 #1F8A1F #2ABC2A #4CD74C

Accessibility & contrast

On white

4.46

#1F8A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#1F8A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A1F

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A1F	#FFFFFF	#000000	##000000
##1F8A1F	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C07

Deuteranopia (green-blind)

#81742B

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f8a1f;
/* rgb */ color: rgb(31, 138, 31);
/* oklch */ color: oklch(55.4% 0.170 142.8);

Tailwind

colors: {
  custom: {
    50: '#6ead63',
    500: '#1f8a1f',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a1f;
$custom-light: #6ead63;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a1f",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 120,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55411,
    "c": 0.17024,
    "h": 142.8
  },
  "luminance": 0.18567
}

Semantic roles & 50–950 ramp

primary

#1F8A1F

secondary

#BA4BBA

accent

#41E6E6

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1F8A1F

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

Preview Lab → · Contrast checker → · Palette generator →