#3FAC3B#3FAC3B

#3FAC3B is a light, vivid green. Relative luminance 0.309; OKLCH L 65.8% C 0.181 H 142.7°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#3FAC3B
RGB	rgb(63, 172, 59)
HSL	hsl(118, 49%, 45%)
HSV	hsv(118, 66%, 67%)
CMYK	cmyk(63.4%, 0%, 65.7%, 32.5%)
CIE-LAB	lab(62.40, -53.00, 47.51)
CIE-LCH	lch(62.40, 71.18, 138.13°)
OKLab	oklab(65.83% -0.1442 0.11)
OKLCH	oklch(65.83% 0.181 142.7)
XYZ	xyz(17.5909, 30.8759, 9.1694)
Luminance	0.3088 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAC3B #A83BAC

analogous

#77AC3B #3FAC3B #3BAC6F

triadic

#3FAC3B #3B3FAC #AC3B3F

tetradic

#3FAC3B #3B77AC #A83BAC #AC6F3B

square

#3FAC3B #3B77AC #A83BAC #AC6F3B

split-complementary

#3FAC3B #6F3BAC #AC3B77

monochromatic

#1E511C #2E7E2B #3FAC3B #61C75D #8DD78A

Accessibility & contrast

On white

2.93

#3FAC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#3FAC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAC3B

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAC3B	#FFFFFF	#000000	##000000
##3FAC3B	1.00	2.93	7.18	7.18
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C2D

Deuteranopia (green-blind)

#A29345

Tritanopia (blue-blind)

#2AA795

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fac3b;
/* rgb */ color: rgb(63, 172, 59);
/* oklch */ color: oklch(65.8% 0.181 142.7);

Tailwind

colors: {
  custom: {
    50: '#81c676',
    500: '#3fac3b',
    950: '#000000',
  },
}

SCSS

$custom: #3fac3b;
$custom-light: #81c676;
$custom-dark: #000000;

JSON

{
  "hex": "#3fac3b",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 59
  },
  "hsl": {
    "h": 117.876,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.65828,
    "c": 0.18132,
    "h": 142.7
  },
  "luminance": 0.30878
}

Semantic roles & 50–950 ramp

primary

#3FAC3B

secondary

#BF81C1

accent

#4FD8D4

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #3FAC3B

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

Preview Lab → · Contrast checker → · Palette generator →