#1FB328#1FB328

#1FB328 is a light, highly saturated green. Relative luminance 0.327; OKLCH L 66.8% C 0.210 H 143.3°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#1FB328
RGB	rgb(31, 179, 40)
HSL	hsl(124, 70%, 41%)
HSV	hsv(124, 83%, 70%)
CMYK	cmyk(82.7%, 0%, 77.7%, 29.8%)
CIE-LAB	lab(63.90, -62.33, 56.09)
CIE-LCH	lch(63.90, 83.85, 138.02°)
OKLab	oklab(66.85% -0.1688 0.1257)
OKLCH	oklch(66.85% 0.21 143.3)
XYZ	xyz(17.0670, 32.6826, 7.4159)
Luminance	0.3268 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB328 #B31FAA

analogous

#60B31F #1FB328 #1FB372

triadic

#1FB328 #281FB3 #B3281F

tetradic

#1FB328 #1F60B3 #B31FAA #B3721F

square

#1FB328 #1F60B3 #B31FAA #B3721F

split-complementary

#1FB328 #721FB3 #B31F60

monochromatic

#0D4B11 #167F1C #1FB328 #33DC3E #68E56F

Accessibility & contrast

On white

2.79

#1FB328 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#1FB328 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB328

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB328	#FFFFFF	#000000	##000000
##1FB328	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A102

Deuteranopia (green-blind)

#A79738

Tritanopia (blue-blind)

#00AE99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #1fb328;
/* rgb */ color: rgb(31, 179, 40);
/* oklch */ color: oklch(66.8% 0.210 143.3);

Tailwind

colors: {
  custom: {
    50: '#78cb6d',
    500: '#1fb328',
    950: '#000000',
  },
}

SCSS

$custom: #1fb328;
$custom-light: #78cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb328",
  "rgb": {
    "r": 31,
    "g": 179,
    "b": 40
  },
  "hsl": {
    "h": 123.649,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.66848,
    "c": 0.21049,
    "h": 143.3
  },
  "luminance": 0.32685
}

Semantic roles & 50–950 ramp

primary

#1FB328

secondary

#CA64C4

accent

#3BE2ED

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1FB328

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

Preview Lab → · Contrast checker → · Palette generator →