#1F9729#1F9729

#1F9729 is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.1% C 0.179 H 143.8°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1F9729
RGB	rgb(31, 151, 41)
HSL	hsl(125, 66%, 36%)
HSV	hsv(125, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 72.8%, 40.8%)
CIE-LAB	lab(54.64, -53.44, 46.45)
CIE-LCH	lch(54.64, 70.80, 139.00°)
OKLab	oklab(59.14% -0.1446 0.1058)
OKLCH	oklch(59.14% 0.179 143.8)
XYZ	xyz(12.0311, 22.5832, 5.8223)
Luminance	0.2258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9729 #971F8D

analogous

#51971F #1F9729 #1F9765

triadic

#1F9729 #291F97 #97291F

tetradic

#1F9729 #1F5197 #971F8D #97651F

square

#1F9729 #1F5197 #971F8D #97651F

split-complementary

#1F9729 #651F97 #971F51

monochromatic

#0A310D #15641B #1F9729 #29CA37 #54DC60

Accessibility & contrast

On white

3.81

#1F9729 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#1F9729 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9729

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9729	#FFFFFF	#000000	##000000
##1F9729	1.00	3.81	5.52	5.52
#FFFFFF	3.81	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)

#9A8817

Deuteranopia (green-blind)

#8D7F34

Tritanopia (blue-blind)

#009381

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9729;
/* rgb */ color: rgb(31, 151, 41);
/* oklch */ color: oklch(59.1% 0.179 143.8);

Tailwind

colors: {
  custom: {
    50: '#71b769',
    500: '#1f9729',
    950: '#000000',
  },
}

SCSS

$custom: #1f9729;
$custom-light: #71b769;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9729",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 41
  },
  "hsl": {
    "h": 125,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59144,
    "c": 0.17913,
    "h": 143.8
  },
  "luminance": 0.22585
}

Semantic roles & 50–950 ramp

primary

#1F9729

secondary

#BF52B6

accent

#3FDBE9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9729

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

Preview Lab → · Contrast checker → · Palette generator →