#3FB423#3FB423

#3FB423 is a light, highly saturated green. Relative luminance 0.338; OKLCH L 67.8% C 0.205 H 140.5°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3FB423
RGB	rgb(63, 180, 35)
HSL	hsl(108, 67%, 42%)
HSV	hsv(108, 81%, 71%)
CMYK	cmyk(65%, 0%, 80.6%, 29.4%)
CIE-LAB	lab(64.82, -57.69, 58.72)
CIE-LCH	lch(64.82, 82.31, 134.49°)
OKLab	oklab(67.78% -0.1581 0.1303)
OKLCH	oklch(67.78% 0.205 140.5)
XYZ	xyz(18.6736, 33.8188, 7.1334)
Luminance	0.3382 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB423 #9823B4

analogous

#87B423 #3FB423 #23B450

triadic

#3FB423 #233FB4 #B4233F

tetradic

#3FB423 #2387B4 #9823B4 #B45023

square

#3FB423 #2387B4 #9823B4 #B45023

split-complementary

#3FB423 #5023B4 #B42387

monochromatic

#1B4E0F #2D8119 #3FB423 #5AD93B #85E36E

Accessibility & contrast

On white

2.70

#3FB423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#3FB423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB423

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB423	#FFFFFF	#000000	##000000
##3FB423	1.00	2.70	7.76	7.76
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AB9A35

Tritanopia (blue-blind)

#2BAE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb423;
/* rgb */ color: rgb(63, 180, 35);
/* oklch */ color: oklch(67.8% 0.205 140.5);

Tailwind

colors: {
  custom: {
    50: '#84cb6b',
    500: '#3fb423',
    950: '#000000',
  },
}

SCSS

$custom: #3fb423;
$custom-light: #84cb6b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb423",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 35
  },
  "hsl": {
    "h": 108.414,
    "s": 67.442,
    "l": 42.157
  },
  "oklch": {
    "l": 0.67777,
    "c": 0.20487,
    "h": 140.5
  },
  "luminance": 0.33821
}

Semantic roles & 50–950 ramp

primary

#3FB423

secondary

#B769C9

accent

#3DEAC9

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FB423

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

Preview Lab → · Contrast checker → · Palette generator →