#3FD23F#3FD23F

#3FD23F is a light, highly saturated green. Relative luminance 0.475; OKLCH L 75.9% C 0.223 H 143.0°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#3FD23F
RGB	rgb(63, 210, 63)
HSL	hsl(120, 62%, 54%)
HSV	hsv(120, 70%, 82%)
CMYK	cmyk(70%, 0%, 70%, 17.6%)
CIE-LAB	lab(74.51, -65.60, 58.85)
CIE-LCH	lch(74.51, 88.13, 138.10°)
OKLab	oklab(75.87% -0.1781 0.1343)
OKLCH	oklch(75.87% 0.223 143)
XYZ	xyz(25.9921, 47.5060, 12.5014)
Luminance	0.4751 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD23F #D23FD2

analogous

#88D23F #3FD23F #3FD288

triadic

#3FD23F #3F3FD2 #D23F3F

tetradic

#3FD23F #3F88D2 #D23FD2 #D2883F

square

#3FD23F #3F88D2 #D23FD2 #D2883F

split-complementary

#3FD23F #883FD2 #D23F88

monochromatic

#1D7A1D #28AC28 #3FD23F #71DE71 #A2E9A2

Accessibility & contrast

On white

2.00

#3FD23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#3FD23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD23F

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD23F	#FFFFFF	#000000	##000000
##3FD23F	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE28

Deuteranopia (green-blind)

#C6B34E

Tritanopia (blue-blind)

#0DCCB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #3fd23f;
/* rgb */ color: rgb(63, 210, 63);
/* oklch */ color: oklch(75.9% 0.223 143.0);

Tailwind

colors: {
  custom: {
    50: '#89e17c',
    500: '#3fd23f',
    950: '#000000',
  },
}

SCSS

$custom: #3fd23f;
$custom-light: #89e17c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd23f",
  "rgb": {
    "r": 63,
    "g": 210,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75867,
    "c": 0.22305,
    "h": 143
  },
  "luminance": 0.47509
}

Semantic roles & 50–950 ramp

primary

#3FD23F

secondary

#D697D6

accent

#43E5E5

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FD23F

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

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