#3FA840#3FA840

#3FA840 is a light, vivid green. Relative luminance 0.294; OKLCH L 64.8% C 0.172 H 143.4°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#3FA840
RGB	rgb(63, 168, 64)
HSL	hsl(121, 45%, 45%)
HSV	hsv(121, 63%, 66%)
CMYK	cmyk(62.5%, 0%, 61.9%, 34.1%)
CIE-LAB	lab(61.16, -51.00, 43.91)
CIE-LCH	lch(61.16, 67.30, 139.27°)
OKLab	oklab(64.82% -0.1385 0.1028)
OKLCH	oklch(64.82% 0.172 143.4)
XYZ	xyz(16.9770, 29.4306, 9.6355)
Luminance	0.2943 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA840 #A83FA7

analogous

#73A83F #3FA840 #3FA874

triadic

#3FA840 #403FA8 #A8403F

tetradic

#3FA840 #3F73A8 #A83FA7 #A8743F

square

#3FA840 #3F73A8 #A83FA7 #A8743F

split-complementary

#3FA840 #743FA8 #A83F73

monochromatic

#1E4F1E #2E7B2F #3FA840 #61C462 #8DD48E

Accessibility & contrast

On white

3.05

#3FA840 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#3FA840 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA840

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA840	#FFFFFF	#000000	##000000
##3FA840	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9934

Deuteranopia (green-blind)

#9E9049

Tritanopia (blue-blind)

#2AA392

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3fa840;
/* rgb */ color: rgb(63, 168, 64);
/* oklch */ color: oklch(64.8% 0.172 143.4);

Tailwind

colors: {
  custom: {
    50: '#80c379',
    500: '#3fa840',
    950: '#000000',
  },
}

SCSS

$custom: #3fa840;
$custom-light: #80c379;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa840",
  "rgb": {
    "r": 63,
    "g": 168,
    "b": 64
  },
  "hsl": {
    "h": 120.571,
    "s": 45.455,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64817,
    "c": 0.17248,
    "h": 143.4
  },
  "luminance": 0.29432
}

Semantic roles & 50–950 ramp

primary

#3FA840

secondary

#BF84BF

accent

#53D4D5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #3FA840

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

Preview Lab → · Contrast checker → · Palette generator →