#40B674#40B674

#40B674 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.4% C 0.144 H 155.0°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#40B674
RGB	rgb(64, 182, 116)
HSL	hsl(146, 48%, 48%)
HSV	hsv(146, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 36.3%, 28.6%)
CIE-LAB	lab(66.37, -48.08, 24.18)
CIE-LCH	lch(66.37, 53.82, 153.31°)
OKLab	oklab(69.35% -0.1303 0.0607)
OKLCH	oklch(69.35% 0.144 155)
XYZ	xyz(21.9928, 35.8045, 22.2715)
Luminance	0.3581 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B674 #B64082

analogous

#47B640 #40B674 #40B6AF

triadic

#40B674 #7440B6 #B67440

tetradic

#40B674 #4047B6 #B64082 #B6AF40

square

#40B674 #4047B6 #B64082 #B6AF40

split-complementary

#40B674 #AF40B6 #B64047

monochromatic

#205B3A #308957 #40B674 #69CA94 #96DAB4

Accessibility & contrast

On white

2.57

#40B674 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#40B674 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B674

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B674	#FFFFFF	#000000	##000000
##40B674	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A870

Deuteranopia (green-blind)

#A69D78

Tritanopia (blue-blind)

#00B4A5

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b674;
/* rgb */ color: rgb(64, 182, 116);
/* oklch */ color: oklch(69.4% 0.144 155.0);

Tailwind

colors: {
  custom: {
    50: '#82cd9c',
    500: '#40b674',
    950: '#000000',
  },
}

SCSS

$custom: #40b674;
$custom-light: #82cd9c;
$custom-dark: #000000;

JSON

{
  "hex": "#40b674",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 116
  },
  "hsl": {
    "h": 146.441,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69353,
    "c": 0.14369,
    "h": 155
  },
  "luminance": 0.35807
}

Semantic roles & 50–950 ramp

primary

#40B674

secondary

#C68CAC

accent

#509CD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #40B674

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

Preview Lab → · Contrast checker → · Palette generator →