#40B875#40B875

#40B875 is a light, vivid green. Relative luminance 0.367; OKLCH L 69.9% C 0.145 H 155.0°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#40B875
RGB	rgb(64, 184, 117)
HSL	hsl(147, 48%, 49%)
HSV	hsv(147, 65%, 72%)
CMYK	cmyk(65.2%, 0%, 36.4%, 27.8%)
CIE-LAB	lab(67.02, -48.69, 24.51)
CIE-LCH	lch(67.02, 54.51, 153.28°)
OKLab	oklab(69.89% -0.1319 0.0615)
OKLCH	oklch(69.89% 0.145 155)
XYZ	xyz(22.4638, 36.6530, 22.7170)
Luminance	0.3665 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B875 #B84083

analogous

#47B840 #40B875 #40B8B1

triadic

#40B875 #7540B8 #B87540

tetradic

#40B875 #4047B8 #B84083 #B8B140

square

#40B875 #4047B8 #B84083 #B8B140

split-complementary

#40B875 #B140B8 #B84047

monochromatic

#205D3B #308B58 #40B875 #6ACB95 #97DBB5

Accessibility & contrast

On white

2.52

#40B875 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#40B875 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B875

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B875	#FFFFFF	#000000	##000000
##40B875	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7AA71

Deuteranopia (green-blind)

#A89F79

Tritanopia (blue-blind)

#00B6A7

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40b875;
/* rgb */ color: rgb(64, 184, 117);
/* oklch */ color: oklch(69.9% 0.145 155.0);

Tailwind

colors: {
  custom: {
    50: '#82ce9d',
    500: '#40b875',
    950: '#000000',
  },
}

SCSS

$custom: #40b875;
$custom-light: #82ce9d;
$custom-dark: #000000;

JSON

{
  "hex": "#40b875",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 117
  },
  "hsl": {
    "h": 146.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.6989,
    "c": 0.14549,
    "h": 155
  },
  "luminance": 0.36655
}

Semantic roles & 50–950 ramp

primary

#40B875

secondary

#C78DAD

accent

#509CD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40B875

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

Preview Lab → · Contrast checker → · Palette generator →