#1F922F#1F922F

#1F922F is a mid, vivid green. Relative luminance 0.211; OKLCH L 57.8% C 0.169 H 144.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#1F922F
RGB	rgb(31, 146, 47)
HSL	hsl(128, 65%, 35%)
HSV	hsv(128, 79%, 57%)
CMYK	cmyk(78.8%, 0%, 67.8%, 42.7%)
CIE-LAB	lab(53.01, -51.18, 42.23)
CIE-LCH	lch(53.01, 66.35, 140.48°)
OKLab	oklab(57.8% -0.1382 0.0976)
OKLCH	oklch(57.8% 0.169 144.8)
XYZ	xyz(11.3563, 21.0530, 6.1539)
Luminance	0.2105 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F922F #921F82

analogous

#48921F #1F922F #1F9269

triadic

#1F922F #2F1F92 #922F1F

tetradic

#1F922F #1F4892 #921F82 #92691F

square

#1F922F #1F4892 #921F82 #92691F

split-complementary

#1F922F #691F92 #921F48

monochromatic

#0A2D0E #14601F #1F922F #2AC43F #51DA64

Accessibility & contrast

On white

4.03

#1F922F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#1F922F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F922F

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F922F	#FFFFFF	#000000	##000000
##1F922F	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958422

Deuteranopia (green-blind)

#887B38

Tritanopia (blue-blind)

#008E7E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1f922f;
/* rgb */ color: rgb(31, 146, 47);
/* oklch */ color: oklch(57.8% 0.169 144.8);

Tailwind

colors: {
  custom: {
    50: '#70b36c',
    500: '#1f922f',
    950: '#000000',
  },
}

SCSS

$custom: #1f922f;
$custom-light: #70b36c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f922f",
  "rgb": {
    "r": 31,
    "g": 146,
    "b": 47
  },
  "hsl": {
    "h": 128.348,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57802,
    "c": 0.1692,
    "h": 144.8
  },
  "luminance": 0.21054
}

Semantic roles & 50–950 ramp

primary

#1F922F

secondary

#BD50AE

accent

#40D1E8

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F922F

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

Preview Lab → · Contrast checker → · Palette generator →