#3FB530#3FB530

#3FB530 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.1% C 0.199 H 141.5°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3FB530
RGB	rgb(63, 181, 48)
HSL	hsl(113, 58%, 45%)
HSV	hsv(113, 73%, 71%)
CMYK	cmyk(65.2%, 0%, 73.5%, 29%)
CIE-LAB	lab(65.21, -57.16, 54.84)
CIE-LCH	lch(65.21, 79.21, 136.19°)
OKLab	oklab(68.13% -0.156 0.124)
OKLCH	oklch(68.13% 0.199 141.5)
XYZ	xyz(19.1063, 34.3160, 8.4125)
Luminance	0.3432 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB530 #A630B5

analogous

#82B530 #3FB530 #30B563

triadic

#3FB530 #303FB5 #B5303F

tetradic

#3FB530 #3082B5 #A630B5 #B56330

square

#3FB530 #3082B5 #A630B5 #B56330

split-complementary

#3FB530 #6330B5 #B53082

monochromatic

#1D5416 #2E8523 #3FB530 #60D151 #8CDE82

Accessibility & contrast

On white

2.67

#3FB530 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#3FB530 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB530

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB530	#FFFFFF	#000000	##000000
##3FB530	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A417

Deuteranopia (green-blind)

#AB9B3E

Tritanopia (blue-blind)

#28AF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb530;
/* rgb */ color: rgb(63, 181, 48);
/* oklch */ color: oklch(68.1% 0.199 141.5);

Tailwind

colors: {
  custom: {
    50: '#83cc71',
    500: '#3fb530',
    950: '#000000',
  },
}

SCSS

$custom: #3fb530;
$custom-light: #83cc71;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb530",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 48
  },
  "hsl": {
    "h": 113.233,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68127,
    "c": 0.19928,
    "h": 141.5
  },
  "luminance": 0.34318
}

Semantic roles & 50–950 ramp

primary

#3FB530

secondary

#BE7AC7

accent

#46E1D0

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB530

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

Preview Lab → · Contrast checker → · Palette generator →