#3FB037#3FB037

#3FB037 is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.189 H 142.2°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3FB037
RGB	rgb(63, 176, 55)
HSL	hsl(116, 52%, 45%)
HSV	hsv(116, 69%, 69%)
CMYK	cmyk(64.2%, 0%, 68.8%, 31%)
CIE-LAB	lab(63.66, -54.82, 50.54)
CIE-LCH	lch(63.66, 74.56, 137.33°)
OKLab	oklab(66.86% -0.1493 0.1159)
OKLCH	oklch(66.86% 0.189 142.2)
XYZ	xyz(18.2638, 32.3815, 8.9014)
Luminance	0.3238 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB037 #A837B0

analogous

#7BB037 #3FB037 #37B06B

triadic

#3FB037 #373FB0 #B0373F

tetradic

#3FB037 #377BB0 #A837B0 #B06B37

square

#3FB037 #377BB0 #A837B0 #B06B37

split-complementary

#3FB037 #6B37B0 #B0377B

monochromatic

#1E531A #2E8128 #3FB037 #61CB59 #8DDA88

Accessibility & contrast

On white

2.81

#3FB037 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#3FB037 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB037

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB037	#FFFFFF	#000000	##000000
##3FB037	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A026

Deuteranopia (green-blind)

#A69742

Tritanopia (blue-blind)

#29AB98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fb037;
/* rgb */ color: rgb(63, 176, 55);
/* oklch */ color: oklch(66.9% 0.189 142.2);

Tailwind

colors: {
  custom: {
    50: '#82c974',
    500: '#3fb037',
    950: '#000000',
  },
}

SCSS

$custom: #3fb037;
$custom-light: #82c974;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb037",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 55
  },
  "hsl": {
    "h": 116.033,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.66855,
    "c": 0.18901,
    "h": 142.2
  },
  "luminance": 0.32383
}

Semantic roles & 50–950 ramp

primary

#3FB037

secondary

#BF7FC4

accent

#4CDCD2

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB037

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

Preview Lab → · Contrast checker → · Palette generator →