#3FB53A#3FB53A

#3FB53A is a light, vivid green. Relative luminance 0.344; OKLCH L 68.2% C 0.193 H 142.5°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#3FB53A
RGB	rgb(63, 181, 58)
HSL	hsl(118, 51%, 47%)
HSV	hsv(118, 68%, 71%)
CMYK	cmyk(65.2%, 0%, 68%, 29%)
CIE-LAB	lab(65.29, -56.30, 51.05)
CIE-LCH	lch(65.29, 76.00, 137.80°)
OKLab	oklab(68.21% -0.1531 0.1173)
OKLCH	oklch(68.21% 0.193 142.5)
XYZ	xyz(19.3364, 34.4080, 9.6246)
Luminance	0.3441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB53A #B03AB5

analogous

#7DB53A #3FB53A #3AB573

triadic

#3FB53A #3A3FB5 #B53A3F

tetradic

#3FB53A #3A7DB5 #B03AB5 #B5733A

square

#3FB53A #3A7DB5 #B03AB5 #B5733A

split-complementary

#3FB53A #733AB5 #B53A7D

monochromatic

#1F581C #2F872B #3FB53A #65CC60 #92DB8E

Accessibility & contrast

On white

2.66

#3FB53A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#3FB53A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB53A

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB53A	#FFFFFF	#000000	##000000
##3FB53A	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A429

Deuteranopia (green-blind)

#AB9B45

Tritanopia (blue-blind)

#26B09C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb53a;
/* rgb */ color: rgb(63, 181, 58);
/* oklch */ color: oklch(68.2% 0.193 142.5);

Tailwind

colors: {
  custom: {
    50: '#83cc76',
    500: '#3fb53a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb53a;
$custom-light: #83cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb53a",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 58
  },
  "hsl": {
    "h": 117.561,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.6821,
    "c": 0.19293,
    "h": 142.5
  },
  "luminance": 0.3441
}

Semantic roles & 50–950 ramp

primary

#3FB53A

secondary

#C385C6

accent

#4DDBD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB53A

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

Preview Lab → · Contrast checker → · Palette generator →