#3FC451#3FC451

#3FC451 is a light, vivid green. Relative luminance 0.411; OKLCH L 72.4% C 0.194 H 145.4°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#3FC451
RGB	rgb(63, 196, 81)
HSL	hsl(128, 53%, 51%)
HSV	hsv(128, 68%, 77%)
CMYK	cmyk(67.9%, 0%, 58.7%, 23.1%)
CIE-LAB	lab(70.27, -59.03, 46.61)
CIE-LCH	lch(70.27, 75.21, 141.70°)
OKLab	oklab(72.4% -0.1595 0.1101)
OKLCH	oklch(72.4% 0.194 145.4)
XYZ	xyz(23.2735, 41.1282, 14.4950)
Luminance	0.4113 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC451 #C43FB2

analogous

#6FC43F #3FC451 #3FC493

triadic

#3FC451 #513FC4 #C4513F

tetradic

#3FC451 #3F6FC4 #C43FB2 #C4933F

square

#3FC451 #3F6FC4 #C43FB2 #C4933F

split-complementary

#3FC451 #933FC4 #C43F6F

monochromatic

#20682A #2E973D #3FC451 #6ED27B #9DE1A6

Accessibility & contrast

On white

2.28

#3FC451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.23

#3FC451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC451

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC451	#FFFFFF	#000000	##000000
##3FC451	1.00	2.28	9.23	9.23
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.23	21.00	1.00	1.00
##000000	9.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B245

Deuteranopia (green-blind)

#B7A85A

Tritanopia (blue-blind)

#10BFAB

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3fc451;
/* rgb */ color: rgb(63, 196, 81);
/* oklch */ color: oklch(72.4% 0.194 145.4);

Tailwind

colors: {
  custom: {
    50: '#85d785',
    500: '#3fc451',
    950: '#000000',
  },
}

SCSS

$custom: #3fc451;
$custom-light: #85d785;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc451",
  "rgb": {
    "r": 63,
    "g": 196,
    "b": 81
  },
  "hsl": {
    "h": 128.12,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.724,
    "c": 0.19383,
    "h": 145.4
  },
  "luminance": 0.41131
}

Semantic roles & 50–950 ramp

primary

#3FC451

secondary

#CD92C5

accent

#4BC9DC

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FC451

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

Preview Lab → · Contrast checker → · Palette generator →