#1F9723#1F9723

#1F9723 is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.1% C 0.183 H 143.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1F9723
RGB	rgb(31, 151, 35)
HSL	hsl(122, 66%, 36%)
HSV	hsv(122, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 76.8%, 40.8%)
CIE-LAB	lab(54.60, -53.94, 48.64)
CIE-LCH	lch(54.60, 72.63, 137.95°)
OKLab	oklab(59.1% -0.1462 0.1096)
OKLCH	oklch(59.1% 0.183 143.2)
XYZ	xyz(11.9343, 22.5445, 5.3123)
Luminance	0.2255 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9723 #971F93

analogous

#57971F #1F9723 #1F975F

triadic

#1F9723 #231F97 #97231F

tetradic

#1F9723 #1F5797 #971F93 #975F1F

square

#1F9723 #1F5797 #971F93 #975F1F

split-complementary

#1F9723 #5F1F97 #971F57

monochromatic

#0A310B #156417 #1F9723 #29CA2F #54DC59

Accessibility & contrast

On white

3.81

#1F9723 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#1F9723 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9723

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9723	#FFFFFF	#000000	##000000
##1F9723	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8809

Deuteranopia (green-blind)

#8D7F30

Tritanopia (blue-blind)

#009281

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9723;
/* rgb */ color: rgb(31, 151, 35);
/* oklch */ color: oklch(59.1% 0.183 143.2);

Tailwind

colors: {
  custom: {
    50: '#71b766',
    500: '#1f9723',
    950: '#000000',
  },
}

SCSS

$custom: #1f9723;
$custom-light: #71b766;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9723",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 35
  },
  "hsl": {
    "h": 122,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59097,
    "c": 0.18271,
    "h": 143.2
  },
  "luminance": 0.22546
}

Semantic roles & 50–950 ramp

primary

#1F9723

secondary

#BF52BC

accent

#3FE3E9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F9723

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

Preview Lab → · Contrast checker → · Palette generator →