#3FB023#3FB023

#3FB023 is a light, highly saturated green. Relative luminance 0.322; OKLCH L 66.7% C 0.200 H 140.4°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3FB023
RGB	rgb(63, 176, 35)
HSL	hsl(108, 67%, 41%)
HSV	hsv(108, 80%, 69%)
CMYK	cmyk(64.2%, 0%, 80.1%, 31%)
CIE-LAB	lab(63.53, -56.32, 57.51)
CIE-LCH	lch(63.53, 80.49, 134.40°)
OKLab	oklab(66.71% -0.1544 0.1278)
OKLCH	oklch(66.71% 0.2 140.4)
XYZ	xyz(17.8777, 32.2270, 6.8681)
Luminance	0.3223 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB023 #9423B0

analogous

#86B023 #3FB023 #23B04E

triadic

#3FB023 #233FB0 #B0233F

tetradic

#3FB023 #2386B0 #9423B0 #B04E23

square

#3FB023 #2386B0 #9423B0 #B04E23

split-complementary

#3FB023 #4E23B0 #B02386

monochromatic

#1A4A0F #2D7D19 #3FB023 #58D839 #83E26C

Accessibility & contrast

On white

2.82

#3FB023 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#3FB023 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB023

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB023	#FFFFFF	#000000	##000000
##3FB023	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B59F00

Deuteranopia (green-blind)

#A79634

Tritanopia (blue-blind)

#2DAA96

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fb023;
/* rgb */ color: rgb(63, 176, 35);
/* oklch */ color: oklch(66.7% 0.200 140.4);

Tailwind

colors: {
  custom: {
    50: '#83c96a',
    500: '#3fb023',
    950: '#000000',
  },
}

SCSS

$custom: #3fb023;
$custom-light: #83c96a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb023",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 108.085,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66709,
    "c": 0.20043,
    "h": 140.4
  },
  "luminance": 0.32229
}

Semantic roles & 50–950 ramp

primary

#3FB023

secondary

#B567C8

accent

#3EEAC8

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FB023

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

Preview Lab → · Contrast checker → · Palette generator →