#1F871C#1F871C

#1F871C is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.5% C 0.168 H 142.5°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F871C
RGB	rgb(31, 135, 28)
HSL	hsl(118, 66%, 32%)
HSV	hsv(118, 79%, 53%)
CMYK	cmyk(77%, 0%, 79.3%, 47.1%)
CIE-LAB	lab(49.13, -49.21, 45.71)
CIE-LCH	lch(49.13, 67.17, 137.11°)
OKLab	oklab(54.54% -0.1337 0.1025)
OKLCH	oklch(54.54% 0.168 142.5)
XYZ	xyz(9.4381, 17.7020, 4.0178)
Luminance	0.1770 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F871C #841C87

analogous

#55871C #1F871C #1C874F

triadic

#1F871C #1C1F87 #871C1F

tetradic

#1F871C #1C5587 #841C87 #874F1C

square

#1F871C #1C5587 #841C87 #874F1C

split-complementary

#1F871C #4F1C87 #871C55

monochromatic

#082207 #135411 #1F871C #2BBA27 #49D845

Accessibility & contrast

On white

4.62

#1F871C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#1F871C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F871C

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F871C	#FFFFFF	#000000	##FFFFFF
##1F871C	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A02

Deuteranopia (green-blind)

#7F7228

Tritanopia (blue-blind)

#008373

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f871c;
/* rgb */ color: rgb(31, 135, 28);
/* oklch */ color: oklch(54.5% 0.168 142.5);

Tailwind

colors: {
  custom: {
    50: '#6eab61',
    500: '#1f871c',
    950: '#000000',
  },
}

SCSS

$custom: #1f871c;
$custom-light: #6eab61;
$custom-dark: #000000;

JSON

{
  "hex": "#1f871c",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 28
  },
  "hsl": {
    "h": 118.318,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54538,
    "c": 0.16846,
    "h": 142.5
  },
  "luminance": 0.17703
}

Semantic roles & 50–950 ramp

primary

#1F871C

secondary

#B745BA

accent

#3FE9E4

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1F871C

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

Preview Lab → · Contrast checker → · Palette generator →