#3BBB4B#3BBB4B

#3BBB4B is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.189 H 145.1°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3BBB4B
RGB	rgb(59, 187, 75)
HSL	hsl(128, 52%, 48%)
HSV	hsv(128, 68%, 73%)
CMYK	cmyk(68.4%, 0%, 59.9%, 26.7%)
CIE-LAB	lab(67.26, -57.36, 45.85)
CIE-LCH	lch(67.26, 73.43, 141.37°)
OKLab	oklab(69.87% -0.155 0.108)
OKLCH	oklch(69.87% 0.189 145.1)
XYZ	xyz(20.8426, 36.9762, 12.6939)
Luminance	0.3698 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BBB4B #BB3BAB

analogous

#6BBB3B #3BBB4B #3BBB8B

triadic

#3BBB4B #4B3BBB #BB4B3B

tetradic

#3BBB4B #3B6BBB #BB3BAB #BB8B3B

square

#3BBB4B #3B6BBB #BB3BAB #BB8B3B

split-complementary

#3BBB4B #8B3BBB #BB3B6B

monochromatic

#1E5E26 #2C8C38 #3BBB4B #65CE72 #93DD9D

Accessibility & contrast

On white

2.50

#3BBB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#3BBB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBB4B

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BBB4B	#FFFFFF	#000000	##000000
##3BBB4B	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)

#BEAA3F

Deuteranopia (green-blind)

#AFA054

Tritanopia (blue-blind)

#0DB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3bbb4b;
/* rgb */ color: rgb(59, 187, 75);
/* oklch */ color: oklch(69.9% 0.189 145.1);

Tailwind

colors: {
  custom: {
    50: '#82d181',
    500: '#3bbb4b',
    950: '#000000',
  },
}

SCSS

$custom: #3bbb4b;
$custom-light: #82d181;
$custom-dark: #000000;

JSON

{
  "hex": "#3bbb4b",
  "rgb": {
    "r": 59,
    "g": 187,
    "b": 75
  },
  "hsl": {
    "h": 127.5,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69866,
    "c": 0.18895,
    "h": 145.1
  },
  "luminance": 0.36978
}

Semantic roles & 50–950 ramp

primary

#3BBB4B

secondary

#C88AC0

accent

#4CCADB

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3BBB4B

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

Preview Lab → · Contrast checker → · Palette generator →