#1F9221#1F9221

#1F9221 is a mid, vivid green. Relative luminance 0.210; OKLCH L 57.7% C 0.178 H 143.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#1F9221
RGB	rgb(31, 146, 33)
HSL	hsl(121, 65%, 35%)
HSV	hsv(121, 79%, 57%)
CMYK	cmyk(78.8%, 0%, 77.4%, 42.7%)
CIE-LAB	lab(52.90, -52.47, 47.67)
CIE-LCH	lch(52.90, 70.89, 137.74°)
OKLab	oklab(57.68% -0.1423 0.1072)
OKLCH	oklch(57.68% 0.178 143)
XYZ	xyz(11.1178, 20.9576, 4.8978)
Luminance	0.2096 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9221 #921F90

analogous

#57921F #1F9221 #1F925A

triadic

#1F9221 #211F92 #92211F

tetradic

#1F9221 #1F5792 #921F90 #925A1F

square

#1F9221 #1F5792 #921F90 #925A1F

split-complementary

#1F9221 #5A1F92 #921F57

monochromatic

#0A2D0A #146016 #1F9221 #2AC42C #51DA54

Accessibility & contrast

On white

4.04

#1F9221 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#1F9221 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9221

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9221	#FFFFFF	#000000	##000000
##1F9221	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958407

Deuteranopia (green-blind)

#897B2E

Tritanopia (blue-blind)

#008E7D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f9221;
/* rgb */ color: rgb(31, 146, 33);
/* oklch */ color: oklch(57.7% 0.178 143.0);

Tailwind

colors: {
  custom: {
    50: '#70b365',
    500: '#1f9221',
    950: '#000000',
  },
}

SCSS

$custom: #1f9221;
$custom-light: #70b365;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9221",
  "rgb": {
    "r": 31,
    "g": 146,
    "b": 33
  },
  "hsl": {
    "h": 121.043,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57682,
    "c": 0.1782,
    "h": 143
  },
  "luminance": 0.20959
}

Semantic roles & 50–950 ramp

primary

#1F9221

secondary

#BD50BB

accent

#40E5E8

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F9221

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

Preview Lab → · Contrast checker → · Palette generator →