#1FB423#1FB423

#1FB423 is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.1% C 0.214 H 142.9°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#1FB423
RGB	rgb(31, 180, 35)
HSL	hsl(122, 71%, 41%)
HSV	hsv(122, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 80.6%, 29.4%)
CIE-LAB	lab(64.20, -62.96, 57.92)
CIE-LCH	lch(64.20, 85.55, 137.39°)
OKLab	oklab(67.09% -0.1707 0.1289)
OKLCH	oklch(67.09% 0.214 142.9)
XYZ	xyz(17.1886, 33.0530, 7.0638)
Luminance	0.3306 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB423 #B41FB0

analogous

#66B41F #1FB423 #1FB46E

triadic

#1FB423 #231FB4 #B4231F

tetradic

#1FB423 #1F66B4 #B41FB0 #B46E1F

square

#1FB423 #1F66B4 #B41FB0 #B46E1F

split-complementary

#1FB423 #6E1FB4 #B41F66

monochromatic

#0D4C0F #168019 #1FB423 #34DC39 #68E56C

Accessibility & contrast

On white

2.76

#1FB423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#1FB423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB423

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB423	#FFFFFF	#000000	##000000
##1FB423	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#A89735

Tritanopia (blue-blind)

#00AF99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb423;
/* rgb */ color: rgb(31, 180, 35);
/* oklch */ color: oklch(67.1% 0.214 142.9);

Tailwind

colors: {
  custom: {
    50: '#79cc6b',
    500: '#1fb423',
    950: '#000000',
  },
}

SCSS

$custom: #1fb423;
$custom-light: #79cc6b;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb423",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 35
  },
  "hsl": {
    "h": 121.611,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.6709,
    "c": 0.2139,
    "h": 142.9
  },
  "luminance": 0.33055
}

Semantic roles & 50–950 ramp

primary

#1FB423

secondary

#CB64C8

accent

#3AE9ED

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1FB423

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

Preview Lab → · Contrast checker → · Palette generator →