#3ABC21#3ABC21

#3ABC21 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	#3ABC21
RGB	rgb(58, 188, 33)
HSL	hsl(110, 70%, 43%)
HSV	hsv(110, 82%, 74%)
CMYK	cmyk(69.1%, 0%, 82.4%, 26.3%)
CIE-LAB	lab(67.26, -61.46, 61.49)
CIE-LCH	lch(67.26, 86.94, 134.99°)
OKLab	oklab(69.76% -0.168 0.1359)
OKLCH	oklch(69.76% 0.216 141)
XYZ	xyz(20.0016, 36.9737, 7.5211)
Luminance	0.3698 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3ABC21 #A321BC

analogous

#87BC21 #3ABC21 #21BC56

triadic

#3ABC21 #213ABC #BC213A

tetradic

#3ABC21 #2187BC #A321BC #BC5621

square

#3ABC21 #2187BC #A321BC #BC5621

split-complementary

#3ABC21 #5621BC #BC2187

monochromatic

#1A540F #2A8818 #3ABC21 #57DD3D #84E671

Accessibility & contrast

On white

2.50

#3ABC21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#3ABC21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3ABC21

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3ABC21	#FFFFFF	#000000	##000000
##3ABC21	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)

#1CB6A0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3abc21;
/* rgb */ color: rgb(58, 188, 33);
/* oklch */ color: oklch(69.8% 0.216 141.0);

Tailwind

colors: {
  custom: {
    50: '#83d16b',
    500: '#3abc21',
    950: '#000000',
  },
}

SCSS

$custom: #3abc21;
$custom-light: #83d16b;
$custom-dark: #000000;

JSON

{
  "hex": "#3abc21",
  "rgb": {
    "r": 58,
    "g": 188,
    "b": 33
  },
  "hsl": {
    "h": 110.323,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69762,
    "c": 0.21612,
    "h": 141
  },
  "luminance": 0.36976
}

Semantic roles & 50–950 ramp

primary

#3ABC21

secondary

#BD6CCD

accent

#3BEDD0

background

#F8FDF6

surface

#F0FAEC

border

#CBD3C7

text

#0C1407

muted

#7D837A

Preview Lab

Preview with #3ABC21

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

Preview Lab → · Contrast checker → · Palette generator →