#1FB43A#1FB43A

#1FB43A is a light, highly saturated green. Relative luminance 0.332; OKLCH L 67.3% C 0.201 H 145.1°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#1FB43A
RGB	rgb(31, 180, 58)
HSL	hsl(131, 71%, 41%)
HSV	hsv(131, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 67.8%, 29.4%)
CIE-LAB	lab(64.35, -61.09, 49.87)
CIE-LCH	lch(64.35, 78.87, 140.77°)
OKLab	oklab(67.26% -0.1647 0.115)
OKLCH	oklch(67.26% 0.201 145.1)
XYZ	xyz(17.6488, 33.2371, 9.4874)
Luminance	0.3324 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB43A #B41F99

analogous

#4FB41F #1FB43A #1FB485

triadic

#1FB43A #3A1FB4 #B43A1F

tetradic

#1FB43A #1F4FB4 #B41F99 #B4851F

square

#1FB43A #1F4FB4 #B41F99 #B4851F

split-complementary

#1FB43A #851FB4 #B41F4F

monochromatic

#0D4C18 #168029 #1FB43A #34DC53 #68E57F

Accessibility & contrast

On white

2.75

#1FB43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#1FB43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB43A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB43A	#FFFFFF	#000000	##000000
##1FB43A	1.00	2.75	7.65	7.65
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A329

Deuteranopia (green-blind)

#A79846

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb43a;
/* rgb */ color: rgb(31, 180, 58);
/* oklch */ color: oklch(67.3% 0.201 145.1);

Tailwind

colors: {
  custom: {
    50: '#78cc76',
    500: '#1fb43a',
    950: '#000000',
  },
}

SCSS

$custom: #1fb43a;
$custom-light: #78cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb43a",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 58
  },
  "hsl": {
    "h": 130.872,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67261,
    "c": 0.20088,
    "h": 145.1
  },
  "luminance": 0.33239
}

Semantic roles & 50–950 ramp

primary

#1FB43A

secondary

#CB64B8

accent

#3ACDED

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #1FB43A

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

Preview Lab → · Contrast checker → · Palette generator →