#1F972D#1F972D

#1F972D is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.2% C 0.177 H 144.3°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1F972D
RGB	rgb(31, 151, 45)
HSL	hsl(127, 66%, 36%)
HSV	hsv(127, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 70.2%, 40.8%)
CIE-LAB	lab(54.67, -53.06, 44.87)
CIE-LCH	lch(54.67, 69.48, 139.78°)
OKLab	oklab(59.18% -0.1434 0.103)
OKLCH	oklch(59.18% 0.177 144.3)
XYZ	xyz(12.1045, 22.6125, 6.2088)
Luminance	0.2261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F972D #971F89

analogous

#4D971F #1F972D #1F9769

triadic

#1F972D #2D1F97 #972D1F

tetradic

#1F972D #1F4D97 #971F89 #97691F

square

#1F972D #1F4D97 #971F89 #97691F

split-complementary

#1F972D #691F97 #971F4D

monochromatic

#0A310F #15641E #1F972D #29CA3C #54DC64

Accessibility & contrast

On white

3.80

#1F972D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#1F972D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F972D

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F972D	#FFFFFF	#000000	##000000
##1F972D	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)

#9A881E

Deuteranopia (green-blind)

#8D7F37

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f972d;
/* rgb */ color: rgb(31, 151, 45);
/* oklch */ color: oklch(59.2% 0.177 144.3);

Tailwind

colors: {
  custom: {
    50: '#71b76c',
    500: '#1f972d',
    950: '#000000',
  },
}

SCSS

$custom: #1f972d;
$custom-light: #71b76c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f972d",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 45
  },
  "hsl": {
    "h": 127,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59179,
    "c": 0.17651,
    "h": 144.3
  },
  "luminance": 0.22614
}

Semantic roles & 50–950 ramp

primary

#1F972D

secondary

#BF52B3

accent

#3FD5E9

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F972D

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

Preview Lab → · Contrast checker → · Palette generator →