#45B573#45B573

#45B573 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.2% C 0.141 H 154.2°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#45B573
RGB	rgb(69, 181, 115)
HSL	hsl(145, 45%, 49%)
HSV	hsv(145, 62%, 71%)
CMYK	cmyk(61.9%, 0%, 36.5%, 29%)
CIE-LAB	lab(66.17, -46.87, 24.47)
CIE-LCH	lch(66.17, 52.88, 152.43°)
OKLab	oklab(69.22% -0.127 0.0613)
OKLCH	oklch(69.22% 0.141 154.2)
XYZ	xyz(22.0708, 35.5486, 21.9148)
Luminance	0.3555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B573 #B54587

analogous

#4FB545 #45B573 #45B5AB

triadic

#45B573 #7345B5 #B57345

tetradic

#45B573 #454FB5 #B54587 #B5AB45

square

#45B573 #454FB5 #B54587 #B5AB45

split-complementary

#45B573 #AB45B5 #B5454F

monochromatic

#235C3B #348957 #45B573 #6FC894 #9BD9B5

Accessibility & contrast

On white

2.59

#45B573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#45B573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B573

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B573	#FFFFFF	#000000	##000000
##45B573	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76F

Deuteranopia (green-blind)

#A69D77

Tritanopia (blue-blind)

#17B3A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #45b573;
/* rgb */ color: rgb(69, 181, 115);
/* oklch */ color: oklch(69.2% 0.141 154.2);

Tailwind

colors: {
  custom: {
    50: '#84cc9c',
    500: '#45b573',
    950: '#000000',
  },
}

SCSS

$custom: #45b573;
$custom-light: #84cc9c;
$custom-dark: #000000;

JSON

{
  "hex": "#45b573",
  "rgb": {
    "r": 69,
    "g": 181,
    "b": 115
  },
  "hsl": {
    "h": 144.643,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69224,
    "c": 0.14107,
    "h": 154.2
  },
  "luminance": 0.35551
}

Semantic roles & 50–950 ramp

primary

#45B573

secondary

#C591B0

accent

#539FD5

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #45B573

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

Preview Lab → · Contrast checker → · Palette generator →