#45B571#45B571

#45B571 is a light, vivid green. Relative luminance 0.355; OKLCH L 69.2% C 0.143 H 153.5°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#45B571
RGB	rgb(69, 181, 113)
HSL	hsl(144, 45%, 49%)
HSV	hsv(144, 62%, 71%)
CMYK	cmyk(61.9%, 0%, 37.6%, 29%)
CIE-LAB	lab(66.14, -47.25, 25.49)
CIE-LCH	lch(66.14, 53.69, 151.66°)
OKLab	oklab(69.18% -0.128 0.0637)
OKLCH	oklch(69.18% 0.143 153.5)
XYZ	xyz(21.9570, 35.5030, 21.3152)
Luminance	0.3550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B571 #B54589

analogous

#51B545 #45B571 #45B5A9

triadic

#45B571 #7145B5 #B57145

tetradic

#45B571 #4551B5 #B54589 #B5A945

square

#45B571 #4551B5 #B54589 #B5A945

split-complementary

#45B571 #A945B5 #B54551

monochromatic

#235C3A #348955 #45B571 #6FC892 #9BD9B4

Accessibility & contrast

On white

2.59

#45B571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#45B571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B571

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B571	#FFFFFF	#000000	##000000
##45B571	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76C

Deuteranopia (green-blind)

#A69D75

Tritanopia (blue-blind)

#19B3A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #45b571;
/* rgb */ color: rgb(69, 181, 113);
/* oklch */ color: oklch(69.2% 0.143 153.5);

Tailwind

colors: {
  custom: {
    50: '#84cc9a',
    500: '#45b571',
    950: '#000000',
  },
}

SCSS

$custom: #45b571;
$custom-light: #84cc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#45b571",
  "rgb": {
    "r": 69,
    "g": 181,
    "b": 113
  },
  "hsl": {
    "h": 143.571,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69184,
    "c": 0.14295,
    "h": 153.5
  },
  "luminance": 0.35505
}

Semantic roles & 50–950 ramp

primary

#45B571

secondary

#C591B1

accent

#53A2D5

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #45B571

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

Preview Lab → · Contrast checker → · Palette generator →