#45B378#45B378

#45B378 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.8% C 0.134 H 156.5°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#45B378
RGB	rgb(69, 179, 120)
HSL	hsl(148, 44%, 49%)
HSV	hsv(148, 61%, 70%)
CMYK	cmyk(61.5%, 0%, 33%, 29.8%)
CIE-LAB	lab(65.64, -45.07, 21.07)
CIE-LCH	lch(65.64, 49.75, 154.95°)
OKLab	oklab(68.82% -0.1226 0.0532)
OKLCH	oklch(68.82% 0.134 156.5)
XYZ	xyz(21.9626, 34.8593, 23.3367)
Luminance	0.3486 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B378 #B34580

analogous

#49B345 #45B378 #45B3AF

triadic

#45B378 #7845B3 #B37845

tetradic

#45B378 #4549B3 #B34580 #B3AF45

square

#45B378 #4549B3 #B34580 #B3AF45

split-complementary

#45B378 #AF45B3 #B34549

monochromatic

#235B3D #34875A #45B378 #6EC797 #9AD8B7

Accessibility & contrast

On white

2.63

#45B378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#45B378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B378

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B378	#FFFFFF	#000000	##000000
##45B378	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A674

Deuteranopia (green-blind)

#A39B7C

Tritanopia (blue-blind)

#13B2A4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #45b378;
/* rgb */ color: rgb(69, 179, 120);
/* oklch */ color: oklch(68.8% 0.134 156.5);

Tailwind

colors: {
  custom: {
    50: '#83ca9f',
    500: '#45b378',
    950: '#000000',
  },
}

SCSS

$custom: #45b378;
$custom-light: #83ca9f;
$custom-dark: #000000;

JSON

{
  "hex": "#45b378",
  "rgb": {
    "r": 69,
    "g": 179,
    "b": 120
  },
  "hsl": {
    "h": 147.818,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.68816,
    "c": 0.13361,
    "h": 156.5
  },
  "luminance": 0.34861
}

Semantic roles & 50–950 ramp

primary

#45B378

secondary

#C48FAC

accent

#5499D4

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #45B378

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

Preview Lab → · Contrast checker → · Palette generator →