#1F9928#1F9928

#1F9928 is a mid, vivid green. Relative luminance 0.232; OKLCH L 59.7% C 0.182 H 143.7°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F9928
RGB	rgb(31, 153, 40)
HSL	hsl(124, 66%, 36%)
HSV	hsv(124, 80%, 60%)
CMYK	cmyk(79.7%, 0%, 73.9%, 40%)
CIE-LAB	lab(55.30, -54.17, 47.51)
CIE-LCH	lch(55.30, 72.06, 138.75°)
OKLab	oklab(59.69% -0.1466 0.1079)
OKLCH	oklch(59.69% 0.182 143.7)
XYZ	xyz(12.3385, 23.2255, 5.8398)
Luminance	0.2323 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9928 #991F90

analogous

#53991F #1F9928 #1F9965

triadic

#1F9928 #281F99 #99281F

tetradic

#1F9928 #1F5399 #991F90 #99651F

square

#1F9928 #1F5399 #991F90 #99651F

split-complementary

#1F9928 #651F99 #991F53

monochromatic

#0A330D #15661B #1F9928 #29CC35 #56DD60

Accessibility & contrast

On white

3.72

#1F9928 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#1F9928 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9928

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9928	#FFFFFF	#000000	##000000
##1F9928	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A14

Deuteranopia (green-blind)

#8F8134

Tritanopia (blue-blind)

#009583

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f9928;
/* rgb */ color: rgb(31, 153, 40);
/* oklch */ color: oklch(59.7% 0.182 143.7);

Tailwind

colors: {
  custom: {
    50: '#72b869',
    500: '#1f9928',
    950: '#000000',
  },
}

SCSS

$custom: #1f9928;
$custom-light: #72b869;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9928",
  "rgb": {
    "r": 31,
    "g": 153,
    "b": 40
  },
  "hsl": {
    "h": 124.426,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59693,
    "c": 0.18204,
    "h": 143.7
  },
  "luminance": 0.23227
}

Semantic roles & 50–950 ramp

primary

#1F9928

secondary

#C054B8

accent

#3FDDE9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9928

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

Preview Lab → · Contrast checker → · Palette generator →