#3BBB4E#3BBB4E

#3BBB4E is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.187 H 145.6°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3BBB4E
RGB	rgb(59, 187, 78)
HSL	hsl(129, 52%, 48%)
HSV	hsv(129, 68%, 73%)
CMYK	cmyk(68.4%, 0%, 58.3%, 26.7%)
CIE-LAB	lab(67.29, -56.99, 44.50)
CIE-LCH	lch(67.29, 72.31, 142.02°)
OKLab	oklab(69.9% -0.1539 0.1053)
OKLCH	oklch(69.9% 0.187 145.6)
XYZ	xyz(20.9477, 37.0183, 13.2475)
Luminance	0.3702 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BBB4E #BB3BA8

analogous

#68BB3B #3BBB4E #3BBB8E

triadic

#3BBB4E #4E3BBB #BB4E3B

tetradic

#3BBB4E #3B68BB #BB3BA8 #BB8E3B

square

#3BBB4E #3B68BB #BB3BA8 #BB8E3B

split-complementary

#3BBB4E #8E3BBB #BB3B68

monochromatic

#1E5E27 #2C8C3B #3BBB4E #65CE75 #93DD9E

Accessibility & contrast

On white

2.50

#3BBB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#3BBB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBB4E

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BBB4E	#FFFFFF	#000000	##000000
##3BBB4E	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA43

Deuteranopia (green-blind)

#AFA057

Tritanopia (blue-blind)

#0AB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3bbb4e;
/* rgb */ color: rgb(59, 187, 78);
/* oklch */ color: oklch(69.9% 0.187 145.6);

Tailwind

colors: {
  custom: {
    50: '#82d183',
    500: '#3bbb4e',
    950: '#000000',
  },
}

SCSS

$custom: #3bbb4e;
$custom-light: #82d183;
$custom-dark: #000000;

JSON

{
  "hex": "#3bbb4e",
  "rgb": {
    "r": 59,
    "g": 187,
    "b": 78
  },
  "hsl": {
    "h": 128.906,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69902,
    "c": 0.18652,
    "h": 145.6
  },
  "luminance": 0.37021
}

Semantic roles & 50–950 ramp

primary

#3BBB4E

secondary

#C88ABF

accent

#4CC6DB

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3BBB4E

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

Preview Lab → · Contrast checker → · Palette generator →