#3FAB33#3FAB33

#3FAB33 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.5% C 0.186 H 141.7°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#3FAB33
RGB	rgb(63, 171, 51)
HSL	hsl(114, 54%, 44%)
HSV	hsv(114, 70%, 67%)
CMYK	cmyk(63.2%, 0%, 70.2%, 32.9%)
CIE-LAB	lab(62.01, -53.41, 50.41)
CIE-LCH	lch(62.01, 73.44, 136.65°)
OKLab	oklab(65.49% -0.1457 0.1151)
OKLCH	oklch(65.49% 0.186 141.7)
XYZ	xyz(17.2094, 30.4199, 8.0960)
Luminance	0.3042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAB33 #9F33AB

analogous

#7BAB33 #3FAB33 #33AB63

triadic

#3FAB33 #333FAB #AB333F

tetradic

#3FAB33 #337BAB #9F33AB #AB6333

square

#3FAB33 #337BAB #9F33AB #AB6333

split-complementary

#3FAB33 #6333AB #AB337B

monochromatic

#1C4D17 #2E7C25 #3FAB33 #5DCB50 #88D97F

Accessibility & contrast

On white

2.96

#3FAB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#3FAB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAB33

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAB33	#FFFFFF	#000000	##000000
##3FAB33	1.00	2.96	7.08	7.08
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B21

Deuteranopia (green-blind)

#A2923F

Tritanopia (blue-blind)

#2CA693

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fab33;
/* rgb */ color: rgb(63, 171, 51);
/* oklch */ color: oklch(65.5% 0.186 141.7);

Tailwind

colors: {
  custom: {
    50: '#81c571',
    500: '#3fab33',
    950: '#000000',
  },
}

SCSS

$custom: #3fab33;
$custom-light: #81c571;
$custom-dark: #000000;

JSON

{
  "hex": "#3fab33",
  "rgb": {
    "r": 63,
    "g": 171,
    "b": 51
  },
  "hsl": {
    "h": 114,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.65487,
    "c": 0.18569,
    "h": 141.7
  },
  "luminance": 0.30422
}

Semantic roles & 50–950 ramp

primary

#3FAB33

secondary

#BB78C2

accent

#4ADDCF

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FAB33

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

Preview Lab → · Contrast checker → · Palette generator →