#3B9D21#3B9D21

#3B9D21 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.5% C 0.181 H 140.1°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3B9D21
RGB	rgb(59, 157, 33)
HSL	hsl(107, 65%, 37%)
HSV	hsv(107, 79%, 62%)
CMYK	cmyk(62.4%, 0%, 79%, 38.4%)
CIE-LAB	lab(57.22, -50.72, 52.10)
CIE-LCH	lch(57.22, 72.71, 134.23°)
OKLab	oklab(61.45% -0.1392 0.1163)
OKLCH	oklch(61.45% 0.181 140.1)
XYZ	xyz(14.1345, 25.1522, 5.5485)
Luminance	0.2515 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B9D21 #83219D

analogous

#799D21 #3B9D21 #219D45

triadic

#3B9D21 #213B9D #9D213B

tetradic

#3B9D21 #21799D #83219D #9D4521

square

#3B9D21 #21799D #83219D #9D4521

split-complementary

#3B9D21 #45219D #9D2179

monochromatic

#15380C #286A16 #3B9D21 #4ED02C #77DD5C

Accessibility & contrast

On white

3.48

#3B9D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#3B9D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B9D21

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B9D21	#FFFFFF	#000000	##000000
##3B9D21	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#96862F

Tritanopia (blue-blind)

#2D9886

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3b9d21;
/* rgb */ color: rgb(59, 157, 33);
/* oklch */ color: oklch(61.5% 0.181 140.1);

Tailwind

colors: {
  custom: {
    50: '#7ebb67',
    500: '#3b9d21',
    950: '#000000',
  },
}

SCSS

$custom: #3b9d21;
$custom-light: #7ebb67;
$custom-dark: #000000;

JSON

{
  "hex": "#3b9d21",
  "rgb": {
    "r": 59,
    "g": 157,
    "b": 33
  },
  "hsl": {
    "h": 107.419,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61453,
    "c": 0.18134,
    "h": 140.1
  },
  "luminance": 0.25154
}

Semantic roles & 50–950 ramp

primary

#3B9D21

secondary

#AB59C1

accent

#40E8C5

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3B9D21

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

Preview Lab → · Contrast checker → · Palette generator →