#3FB438#3FB438

#3FB438 is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.193 H 142.3°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FB438
RGB	rgb(63, 180, 56)
HSL	hsl(117, 53%, 46%)
HSV	hsv(117, 69%, 71%)
CMYK	cmyk(65%, 0%, 68.9%, 29.4%)
CIE-LAB	lab(64.95, -56.13, 51.51)
CIE-LCH	lch(64.95, 76.18, 137.46°)
OKLab	oklab(67.93% -0.1528 0.1181)
OKLCH	oklch(67.93% 0.193 142.3)
XYZ	xyz(19.0839, 33.9829, 9.2943)
Luminance	0.3398 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB438 #AD38B4

analogous

#7DB438 #3FB438 #38B46F

triadic

#3FB438 #383FB4 #B4383F

tetradic

#3FB438 #387DB4 #AD38B4 #B46F38

square

#3FB438 #387DB4 #AD38B4 #B46F38

split-complementary

#3FB438 #6F38B4 #B4387D

monochromatic

#1E571B #2F8529 #3FB438 #63CD5D #90DB8B

Accessibility & contrast

On white

2.69

#3FB438 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#3FB438 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB438

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB438	#FFFFFF	#000000	##000000
##3FB438	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A326

Deuteranopia (green-blind)

#AA9A44

Tritanopia (blue-blind)

#27AF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb438;
/* rgb */ color: rgb(63, 180, 56);
/* oklch */ color: oklch(67.9% 0.193 142.3);

Tailwind

colors: {
  custom: {
    50: '#83cb75',
    500: '#3fb438',
    950: '#000000',
  },
}

SCSS

$custom: #3fb438;
$custom-light: #83cb75;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb438",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 56
  },
  "hsl": {
    "h": 116.613,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.67927,
    "c": 0.1931,
    "h": 142.3
  },
  "luminance": 0.33985
}

Semantic roles & 50–950 ramp

primary

#3FB438

secondary

#C282C5

accent

#4CDCD4

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB438

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

Preview Lab → · Contrast checker → · Palette generator →