#3BB23B#3BB23B

#3BB23B is a light, vivid green. Relative luminance 0.331; OKLCH L 67.3% C 0.190 H 143.1°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#3BB23B
RGB	rgb(59, 178, 59)
HSL	hsl(120, 50%, 46%)
HSV	hsv(120, 67%, 70%)
CMYK	cmyk(66.9%, 0%, 66.9%, 30.2%)
CIE-LAB	lab(64.23, -55.98, 49.47)
CIE-LCH	lch(64.23, 74.71, 138.53°)
OKLab	oklab(67.31% -0.152 0.1142)
OKLCH	oklch(67.31% 0.19 143.1)
XYZ	xyz(18.5124, 33.0844, 9.5472)
Luminance	0.3309 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB23B #B23BB2

analogous

#77B23B #3BB23B #3BB277

triadic

#3BB23B #3B3BB2 #B23B3B

tetradic

#3BB23B #3B77B2 #B23BB2 #B2773B

square

#3BB23B #3B77B2 #B23BB2 #B2773B

split-complementary

#3BB23B #773BB2 #B23B77

monochromatic

#1D561D #2C842C #3BB23B #60CA60 #8EDA8E

Accessibility & contrast

On white

2.76

#3BB23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#3BB23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB23B

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB23B	#FFFFFF	#000000	##000000
##3BB23B	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22B

Deuteranopia (green-blind)

#A89846

Tritanopia (blue-blind)

#1EAD9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3bb23b;
/* rgb */ color: rgb(59, 178, 59);
/* oklch */ color: oklch(67.3% 0.190 143.1);

Tailwind

colors: {
  custom: {
    50: '#81ca76',
    500: '#3bb23b',
    950: '#000000',
  },
}

SCSS

$custom: #3bb23b;
$custom-light: #81ca76;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb23b",
  "rgb": {
    "r": 59,
    "g": 178,
    "b": 59
  },
  "hsl": {
    "h": 120,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.6731,
    "c": 0.19011,
    "h": 143.1
  },
  "luminance": 0.33086
}

Semantic roles & 50–950 ramp

primary

#3BB23B

secondary

#C485C4

accent

#4EDADA

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3BB23B

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

Preview Lab → · Contrast checker → · Palette generator →