#1F9B22#1F9B22

#1F9B22 is a mid, vivid green. Relative luminance 0.238; OKLCH L 60.2% C 0.188 H 143.0°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B22
RGB	rgb(31, 155, 34)
HSL	hsl(121, 67%, 36%)
HSV	hsv(121, 80%, 61%)
CMYK	cmyk(80%, 0%, 78.1%, 39.2%)
CIE-LAB	lab(55.94, -55.29, 50.30)
CIE-LCH	lch(55.94, 74.75, 137.71°)
OKLab	oklab(60.21% -0.1499 0.1129)
OKLCH	oklch(60.21% 0.188 143)
XYZ	xyz(12.5743, 23.8480, 5.4535)
Luminance	0.2385 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B22 #9B1F98

analogous

#5A9B1F #1F9B22 #1F9B60

triadic

#1F9B22 #221F9B #9B221F

tetradic

#1F9B22 #1F5A9B #9B1F98 #9B601F

square

#1F9B22 #1F5A9B #9B1F98 #9B601F

split-complementary

#1F9B22 #601F9B #9B1F5A

monochromatic

#0B350C #156817 #1F9B22 #29CE2D #57DD5A

Accessibility & contrast

On white

3.64

#1F9B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#1F9B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B22

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B22	#FFFFFF	#000000	##000000
##1F9B22	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C03

Deuteranopia (green-blind)

#918230

Tritanopia (blue-blind)

#009684

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1f9b22;
/* rgb */ color: rgb(31, 155, 34);
/* oklch */ color: oklch(60.2% 0.188 143.0);

Tailwind

colors: {
  custom: {
    50: '#72ba67',
    500: '#1f9b22',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b22;
$custom-light: #72ba67;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b22",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 34
  },
  "hsl": {
    "h": 121.452,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60206,
    "c": 0.18768,
    "h": 143
  },
  "luminance": 0.23849
}

Semantic roles & 50–950 ramp

primary

#1F9B22

secondary

#C155BE

accent

#3EE5EA

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091206

muted

#7B817A

Preview Lab

Preview with #1F9B22

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

Preview Lab → · Contrast checker → · Palette generator →