#3BBC21#3BBC21

#3BBC21 is a light, highly saturated green. Relative luminance 0.370; OKLCH L 69.8% C 0.216 H 141.0°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3BBC21
RGB	rgb(59, 188, 33)
HSL	hsl(110, 70%, 43%)
HSV	hsv(110, 82%, 74%)
CMYK	cmyk(68.6%, 0%, 82.4%, 26.3%)
CIE-LAB	lab(67.28, -61.27, 61.52)
CIE-LCH	lch(67.28, 86.82, 134.89°)
OKLab	oklab(69.79% -0.1676 0.1359)
OKLCH	oklch(69.79% 0.216 141)
XYZ	xyz(20.0603, 37.0039, 7.5238)
Luminance	0.3701 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BBC21 #A221BC

analogous

#89BC21 #3BBC21 #21BC54

triadic

#3BBC21 #213BBC #BC213B

tetradic

#3BBC21 #2189BC #A221BC #BC5421

square

#3BBC21 #2189BC #A221BC #BC5421

split-complementary

#3BBC21 #5421BC #BC2189

monochromatic

#1A540F #2B8818 #3BBC21 #58DD3D #85E671

Accessibility & contrast

On white

2.50

#3BBC21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#3BBC21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBC21

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BBC21	#FFFFFF	#000000	##000000
##3BBC21	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)

#C1AA00

Deuteranopia (green-blind)

#B2A035

Tritanopia (blue-blind)

#1FB6A0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3bbc21;
/* rgb */ color: rgb(59, 188, 33);
/* oklch */ color: oklch(69.8% 0.216 141.0);

Tailwind

colors: {
  custom: {
    50: '#84d16b',
    500: '#3bbc21',
    950: '#000000',
  },
}

SCSS

$custom: #3bbc21;
$custom-light: #84d16b;
$custom-dark: #000000;

JSON

{
  "hex": "#3bbc21",
  "rgb": {
    "r": 59,
    "g": 188,
    "b": 33
  },
  "hsl": {
    "h": 109.935,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69787,
    "c": 0.21579,
    "h": 141
  },
  "luminance": 0.37006
}

Semantic roles & 50–950 ramp

primary

#3BBC21

secondary

#BD6CCD

accent

#3BEDCF

background

#F8FDF6

surface

#F0FAEC

border

#CBD3C7

text

#0C1407

muted

#7D837A

Preview Lab

Preview with #3BBC21

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

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