#1F972C#1F972C

#1F972C is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.2% C 0.177 H 144.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1F972C
RGB	rgb(31, 151, 44)
HSL	hsl(127, 66%, 36%)
HSV	hsv(127, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 70.9%, 40.8%)
CIE-LAB	lab(54.66, -53.15, 45.27)
CIE-LCH	lch(54.66, 69.82, 139.58°)
OKLab	oklab(59.17% -0.1437 0.1037)
OKLCH	oklch(59.17% 0.177 144.2)
XYZ	xyz(12.0855, 22.6049, 6.1086)
Luminance	0.2261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F972C #971F8A

analogous

#4E971F #1F972C #1F9768

triadic

#1F972C #2C1F97 #972C1F

tetradic

#1F972C #1F4E97 #971F8A #97681F

square

#1F972C #1F4E97 #971F8A #97681F

split-complementary

#1F972C #681F97 #971F4E

monochromatic

#0A310E #15641D #1F972C #29CA3B #54DC63

Accessibility & contrast

On white

3.80

#1F972C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#1F972C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F972C

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F972C	#FFFFFF	#000000	##000000
##1F972C	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A881C

Deuteranopia (green-blind)

#8D7F36

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f972c;
/* rgb */ color: rgb(31, 151, 44);
/* oklch */ color: oklch(59.2% 0.177 144.2);

Tailwind

colors: {
  custom: {
    50: '#71b76b',
    500: '#1f972c',
    950: '#000000',
  },
}

SCSS

$custom: #1f972c;
$custom-light: #71b76b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f972c",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 44
  },
  "hsl": {
    "h": 126.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5917,
    "c": 0.17719,
    "h": 144.2
  },
  "luminance": 0.22606
}

Semantic roles & 50–950 ramp

primary

#1F972C

secondary

#BF52B4

accent

#3FD6E9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F972C

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

Preview Lab → · Contrast checker → · Palette generator →