#3FB243#3FB243

#3FB243 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.5% C 0.183 H 143.7°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#3FB243
RGB	rgb(63, 178, 67)
HSL	hsl(122, 48%, 47%)
HSV	hsv(122, 65%, 70%)
CMYK	cmyk(64.6%, 0%, 62.4%, 30.2%)
CIE-LAB	lab(64.40, -54.31, 46.23)
CIE-LCH	lch(64.40, 71.32, 139.59°)
OKLab	oklab(67.51% -0.1473 0.1081)
OKLCH	oklch(67.51% 0.183 143.7)
XYZ	xyz(18.9823, 33.3009, 10.7365)
Luminance	0.3330 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB243 #B23FAE

analogous

#75B23F #3FB243 #3FB27D

triadic

#3FB243 #433FB2 #B2433F

tetradic

#3FB243 #3F75B2 #B23FAE #B27D3F

square

#3FB243 #3F75B2 #B23FAE #B27D3F

split-complementary

#3FB243 #7D3FB2 #B23F75

monochromatic

#1F5821 #2F8532 #3FB243 #66C969 #93D995

Accessibility & contrast

On white

2.74

#3FB243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#3FB243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB243

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB243	#FFFFFF	#000000	##000000
##3FB243	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A236

Deuteranopia (green-blind)

#A7984C

Tritanopia (blue-blind)

#25AD9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fb243;
/* rgb */ color: rgb(63, 178, 67);
/* oklch */ color: oklch(67.5% 0.183 143.7);

Tailwind

colors: {
  custom: {
    50: '#82ca7b',
    500: '#3fb243',
    950: '#000000',
  },
}

SCSS

$custom: #3fb243;
$custom-light: #82ca7b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb243",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 67
  },
  "hsl": {
    "h": 122.087,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67506,
    "c": 0.18269,
    "h": 143.7
  },
  "luminance": 0.33303
}

Semantic roles & 50–950 ramp

primary

#3FB243

secondary

#C489C2

accent

#50D3D7

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #3FB243

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

Preview Lab → · Contrast checker → · Palette generator →