#1F972E#1F972E

#1F972E is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.2% C 0.176 H 144.5°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1F972E
RGB	rgb(31, 151, 46)
HSL	hsl(128, 66%, 36%)
HSV	hsv(128, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 69.5%, 40.8%)
CIE-LAB	lab(54.68, -52.96, 44.46)
CIE-LCH	lch(54.68, 69.14, 139.99°)
OKLab	oklab(59.19% -0.1431 0.1022)
OKLCH	oklch(59.19% 0.176 144.5)
XYZ	xyz(12.1240, 22.6203, 6.3114)
Luminance	0.2262 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F972E #971F88

analogous

#4C971F #1F972E #1F976A

triadic

#1F972E #2E1F97 #972E1F

tetradic

#1F972E #1F4C97 #971F88 #976A1F

square

#1F972E #1F4C97 #971F88 #976A1F

split-complementary

#1F972E #6A1F97 #971F4C

monochromatic

#0A310F #15641F #1F972E #29CA3D #54DC65

Accessibility & contrast

On white

3.80

#1F972E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#1F972E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F972E

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F972E	#FFFFFF	#000000	##000000
##1F972E	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)

#9A881F

Deuteranopia (green-blind)

#8D7F38

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f972e;
/* rgb */ color: rgb(31, 151, 46);
/* oklch */ color: oklch(59.2% 0.176 144.5);

Tailwind

colors: {
  custom: {
    50: '#71b76c',
    500: '#1f972e',
    950: '#000000',
  },
}

SCSS

$custom: #1f972e;
$custom-light: #71b76c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f972e",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 46
  },
  "hsl": {
    "h": 127.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59188,
    "c": 0.17583,
    "h": 144.5
  },
  "luminance": 0.22622
}

Semantic roles & 50–950 ramp

primary

#1F972E

secondary

#BF52B2

accent

#3FD4E9

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F972E

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

Preview Lab → · Contrast checker → · Palette generator →