#1F9B20#1F9B20

#1F9B20 is a mid, vivid green. Relative luminance 0.238; OKLCH L 60.2% C 0.189 H 142.9°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B20
RGB	rgb(31, 155, 32)
HSL	hsl(120, 67%, 36%)
HSV	hsv(120, 80%, 61%)
CMYK	cmyk(80%, 0%, 79.4%, 39.2%)
CIE-LAB	lab(55.92, -55.43, 50.96)
CIE-LCH	lch(55.92, 75.30, 137.41°)
OKLab	oklab(60.19% -0.1504 0.114)
OKLCH	oklch(60.19% 0.189 142.9)
XYZ	xyz(12.5463, 23.8368, 5.3059)
Luminance	0.2384 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B20 #9B1F9A

analogous

#5C9B1F #1F9B20 #1F9B5E

triadic

#1F9B20 #201F9B #9B201F

tetradic

#1F9B20 #1F5C9B #9B1F9A #9B5E1F

square

#1F9B20 #1F5C9B #9B1F9A #9B5E1F

split-complementary

#1F9B20 #5E1F9B #9B1F5C

monochromatic

#0B350B #156815 #1F9B20 #29CE2B #57DD58

Accessibility & contrast

On white

3.64

#1F9B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#1F9B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B20

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B20	#FFFFFF	#000000	##000000
##1F9B20	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)

#9E8C00

Deuteranopia (green-blind)

#91822F

Tritanopia (blue-blind)

#009684

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1f9b20;
/* rgb */ color: rgb(31, 155, 32);
/* oklch */ color: oklch(60.2% 0.189 142.9);

Tailwind

colors: {
  custom: {
    50: '#73ba66',
    500: '#1f9b20',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b20;
$custom-light: #73ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b20",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 32
  },
  "hsl": {
    "h": 120.484,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60193,
    "c": 0.18871,
    "h": 142.9
  },
  "luminance": 0.23838
}

Semantic roles & 50–950 ramp

primary

#1F9B20

secondary

#C155C0

accent

#3EE8EA

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091206

muted

#7B817A

Preview Lab

Preview with #1F9B20

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

Preview Lab → · Contrast checker → · Palette generator →