#40B565#40B565

#40B565 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.8% C 0.156 H 150.4°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#40B565
RGB	rgb(64, 181, 101)
HSL	hsl(139, 48%, 48%)
HSV	hsv(139, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 44.2%, 29%)
CIE-LAB	lab(65.81, -50.41, 31.33)
CIE-LCH	lch(65.81, 59.36, 148.14°)
OKLab	oklab(68.81% -0.1361 0.0771)
OKLCH	oklch(68.81% 0.156 150.4)
XYZ	xyz(20.9856, 35.0752, 17.9736)
Luminance	0.3508 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B565 #B54090

analogous

#56B540 #40B565 #40B59F

triadic

#40B565 #6540B5 #B56540

tetradic

#40B565 #4056B5 #B54090 #B59F40

square

#40B565 #4056B5 #B54090 #B59F40

split-complementary

#40B565 #9F40B5 #B54056

monochromatic

#205B33 #30884C #40B565 #68CA87 #96DAAB

Accessibility & contrast

On white

2.62

#40B565 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#40B565 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B565

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B565	#FFFFFF	#000000	##000000
##40B565	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A65F

Deuteranopia (green-blind)

#A79C6A

Tritanopia (blue-blind)

#11B2A2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b565;
/* rgb */ color: rgb(64, 181, 101);
/* oklch */ color: oklch(68.8% 0.156 150.4);

Tailwind

colors: {
  custom: {
    50: '#82cc92',
    500: '#40b565',
    950: '#000000',
  },
}

SCSS

$custom: #40b565;
$custom-light: #82cc92;
$custom-dark: #000000;

JSON

{
  "hex": "#40b565",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 101
  },
  "hsl": {
    "h": 138.974,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68809,
    "c": 0.15641,
    "h": 150.4
  },
  "luminance": 0.35077
}

Semantic roles & 50–950 ramp

primary

#40B565

secondary

#C58BB3

accent

#50ADD7

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C130D

muted

#7D827E

Preview Lab

Preview with #40B565

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

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