#45BB37#45BB37

#45BB37 is a light, vivid green. Relative luminance 0.371; OKLCH L 69.9% C 0.200 H 141.6°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#45BB37
RGB	rgb(69, 187, 55)
HSL	hsl(114, 55%, 47%)
HSV	hsv(114, 71%, 73%)
CMYK	cmyk(63.1%, 0%, 70.6%, 26.7%)
CIE-LAB	lab(67.34, -57.36, 54.46)
CIE-LCH	lch(67.34, 79.09, 136.49°)
OKLab	oklab(69.95% -0.1565 0.1241)
OKLCH	oklch(69.95% 0.2 141.6)
XYZ	xyz(20.9131, 37.0797, 9.6687)
Luminance	0.3708 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BB37 #AD37BB

analogous

#87BB37 #45BB37 #37BB6B

triadic

#45BB37 #3745BB #BB3745

tetradic

#45BB37 #3787BB #AD37BB #BB6B37

square

#45BB37 #3787BB #AD37BB #BB6B37

split-complementary

#45BB37 #6B37BB #BB3787

monochromatic

#225C1B #348C29 #45BB37 #6BD05F #97DE8E

Accessibility & contrast

On white

2.50

#45BB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#45BB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BB37

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BB37	#FFFFFF	#000000	##000000
##45BB37	1.00	2.50	8.42	8.42
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA22

Deuteranopia (green-blind)

#B1A044

Tritanopia (blue-blind)

#30B5A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #45bb37;
/* rgb */ color: rgb(69, 187, 55);
/* oklch */ color: oklch(69.9% 0.200 141.6);

Tailwind

colors: {
  custom: {
    50: '#87d075',
    500: '#45bb37',
    950: '#000000',
  },
}

SCSS

$custom: #45bb37;
$custom-light: #87d075;
$custom-dark: #000000;

JSON

{
  "hex": "#45bb37",
  "rgb": {
    "r": 69,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 113.636,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69945,
    "c": 0.19972,
    "h": 141.6
  },
  "luminance": 0.37082
}

Semantic roles & 50–950 ramp

primary

#45BB37

secondary

#C185C9

accent

#4ADECE

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0D1409

muted

#7D827B

Preview Lab

Preview with #45BB37

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

Preview Lab → · Contrast checker → · Palette generator →