#40B026#40B026

#40B026 is a light, vivid green. Relative luminance 0.323; OKLCH L 66.8% C 0.199 H 140.5°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#40B026
RGB	rgb(64, 176, 38)
HSL	hsl(109, 64%, 42%)
HSV	hsv(109, 78%, 69%)
CMYK	cmyk(63.6%, 0%, 78.4%, 31%)
CIE-LAB	lab(63.57, -55.91, 56.63)
CIE-LCH	lch(63.57, 79.59, 134.63°)
OKLab	oklab(66.76% -0.1532 0.1264)
OKLCH	oklch(66.76% 0.199 140.5)
XYZ	xyz(17.9887, 32.2788, 7.1158)
Luminance	0.3228 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B026 #9626B0

analogous

#85B026 #40B026 #26B051

triadic

#40B026 #2640B0 #B02640

tetradic

#40B026 #2685B0 #9626B0 #B05126

square

#40B026 #2685B0 #9626B0 #B05126

split-complementary

#40B026 #5126B0 #B02685

monochromatic

#1B4B10 #2E7E1B #40B026 #5AD53E #85E070

Accessibility & contrast

On white

2.82

#40B026 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#40B026 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B026

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B026	#FFFFFF	#000000	##000000
##40B026	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A000

Deuteranopia (green-blind)

#A79736

Tritanopia (blue-blind)

#2EAA96

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40b026;
/* rgb */ color: rgb(64, 176, 38);
/* oklch */ color: oklch(66.8% 0.199 140.5);

Tailwind

colors: {
  custom: {
    50: '#83c96b',
    500: '#40b026',
    950: '#000000',
  },
}

SCSS

$custom: #40b026;
$custom-light: #83c96b;
$custom-dark: #000000;

JSON

{
  "hex": "#40b026",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 38
  },
  "hsl": {
    "h": 108.696,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.66757,
    "c": 0.19862,
    "h": 140.5
  },
  "luminance": 0.32281
}

Semantic roles & 50–950 ramp

primary

#40B026

secondary

#B66BC7

accent

#40E7C8

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B026

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

Preview Lab → · Contrast checker → · Palette generator →