#3FA45B#3FA45B

#3FA45B is a light, vivid green. Relative luminance 0.284; OKLCH L 64.1% C 0.143 H 149.6°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3FA45B
RGB	rgb(63, 164, 91)
HSL	hsl(137, 44%, 45%)
HSV	hsv(137, 62%, 64%)
CMYK	cmyk(61.6%, 0%, 44.5%, 35.7%)
CIE-LAB	lab(60.21, -45.63, 29.36)
CIE-LCH	lch(60.21, 54.26, 147.24°)
OKLab	oklab(64.15% -0.1233 0.0722)
OKLCH	oklch(64.15% 0.143 149.6)
XYZ	xyz(17.2124, 28.3613, 14.4627)
Luminance	0.2836 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA45B #A43F88

analogous

#56A43F #3FA45B #3FA48E

triadic

#3FA45B #5B3FA4 #A45B3F

tetradic

#3FA45B #3F56A4 #A43F88 #A48E3F

square

#3FA45B #3F56A4 #A43F88 #A48E3F

split-complementary

#3FA45B #8E3FA4 #A43F56

monochromatic

#1D4C2A #2E7842 #3FA45B #5FC17A #8BD29F

Accessibility & contrast

On white

3.15

#3FA45B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#3FA45B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA45B

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA45B	#FFFFFF	#000000	##000000
##3FA45B	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59756

Deuteranopia (green-blind)

#988E60

Tritanopia (blue-blind)

#21A192

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3fa45b;
/* rgb */ color: rgb(63, 164, 91);
/* oklch */ color: oklch(64.1% 0.143 149.6);

Tailwind

colors: {
  custom: {
    50: '#7ec08a',
    500: '#3fa45b',
    950: '#000000',
  },
}

SCSS

$custom: #3fa45b;
$custom-light: #7ec08a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa45b",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 91
  },
  "hsl": {
    "h": 136.634,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64148,
    "c": 0.1429,
    "h": 149.6
  },
  "luminance": 0.28363
}

Semantic roles & 50–950 ramp

primary

#3FA45B

secondary

#BD82AD

accent

#54B1D4

background

#F8FBF8

surface

#EFF7F0

border

#CAD0CB

text

#0B120C

muted

#7C817D

Preview Lab

Preview with #3FA45B

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

Preview Lab → · Contrast checker → · Palette generator →