#3FB223#3FB223

#3FB223 is a light, highly saturated green. Relative luminance 0.330; OKLCH L 67.2% C 0.203 H 140.4°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FB223
RGB	rgb(63, 178, 35)
HSL	hsl(108, 67%, 42%)
HSV	hsv(108, 80%, 70%)
CMYK	cmyk(64.6%, 0%, 80.3%, 30.2%)
CIE-LAB	lab(64.17, -57.01, 58.11)
CIE-LCH	lch(64.17, 81.40, 134.45°)
OKLab	oklab(67.24% -0.1562 0.1291)
OKLCH	oklch(67.24% 0.203 140.4)
XYZ	xyz(18.2728, 33.0171, 6.9998)
Luminance	0.3302 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB223 #9623B2

analogous

#87B223 #3FB223 #23B24F

triadic

#3FB223 #233FB2 #B2233F

tetradic

#3FB223 #2387B2 #9623B2 #B24F23

square

#3FB223 #2387B2 #9623B2 #B24F23

split-complementary

#3FB223 #4F23B2 #B22387

monochromatic

#1B4C0F #2D7F19 #3FB223 #59D83A #84E26D

Accessibility & contrast

On white

2.76

#3FB223 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#3FB223 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB223

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB223	#FFFFFF	#000000	##000000
##3FB223	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#A99834

Tritanopia (blue-blind)

#2CAC98

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fb223;
/* rgb */ color: rgb(63, 178, 35);
/* oklch */ color: oklch(67.2% 0.203 140.4);

Tailwind

colors: {
  custom: {
    50: '#83ca6a',
    500: '#3fb223',
    950: '#000000',
  },
}

SCSS

$custom: #3fb223;
$custom-light: #83ca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb223",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 35
  },
  "hsl": {
    "h": 108.252,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67243,
    "c": 0.20266,
    "h": 140.4
  },
  "luminance": 0.33019
}

Semantic roles & 50–950 ramp

primary

#3FB223

secondary

#B668C9

accent

#3EEAC8

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FB223

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

Preview Lab → · Contrast checker → · Palette generator →