#1F8A1C#1F8A1C

#1F8A1C is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.4% C 0.172 H 142.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A1C
RGB	rgb(31, 138, 28)
HSL	hsl(118, 66%, 33%)
HSV	hsv(118, 80%, 54%)
CMYK	cmyk(77.5%, 0%, 79.7%, 45.9%)
CIE-LAB	lab(50.16, -50.21, 46.71)
CIE-LCH	lch(50.16, 68.57, 137.07°)
OKLab	oklab(55.39% -0.1364 0.1045)
OKLCH	oklch(55.39% 0.172 142.5)
XYZ	xyz(9.8626, 18.5510, 4.1593)
Luminance	0.1855 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A1C #871C8A

analogous

#568A1C #1F8A1C #1C8A50

triadic

#1F8A1C #1C1F8A #8A1C1F

tetradic

#1F8A1C #1C568A #871C8A #8A501C

square

#1F8A1C #1C568A #871C8A #8A501C

split-complementary

#1F8A1C #501C8A #8A1C56

monochromatic

#082407 #145712 #1F8A1C #2ABD26 #4BDA47

Accessibility & contrast

On white

4.46

#1F8A1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#1F8A1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A1C

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A1C	#FFFFFF	#000000	##000000
##1F8A1C	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)

#8D7C00

Deuteranopia (green-blind)

#817429

Tritanopia (blue-blind)

#008675

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f8a1c;
/* rgb */ color: rgb(31, 138, 28);
/* oklch */ color: oklch(55.4% 0.172 142.5);

Tailwind

colors: {
  custom: {
    50: '#6ead61',
    500: '#1f8a1c',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a1c;
$custom-light: #6ead61;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a1c",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 28
  },
  "hsl": {
    "h": 118.364,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5539,
    "c": 0.17186,
    "h": 142.5
  },
  "luminance": 0.18552
}

Semantic roles & 50–950 ramp

primary

#1F8A1C

secondary

#B846BB

accent

#3FE9E5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1F8A1C

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

Preview Lab → · Contrast checker → · Palette generator →