#40B417#40B417

#40B417 is a light, highly saturated green. Relative luminance 0.338; OKLCH L 67.8% C 0.209 H 139.8°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#40B417
RGB	rgb(64, 180, 23)
HSL	hsl(104, 77%, 40%)
HSV	hsv(104, 87%, 71%)
CMYK	cmyk(64.4%, 0%, 87.2%, 29.4%)
CIE-LAB	lab(64.80, -58.03, 61.73)
CIE-LCH	lch(64.80, 84.73, 133.23°)
OKLab	oklab(67.75% -0.1596 0.135)
OKLCH	oklch(67.75% 0.209 139.8)
XYZ	xyz(18.5894, 33.7925, 6.3534)
Luminance	0.3379 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B417 #8B17B4

analogous

#8FB417 #40B417 #17B43C

triadic

#40B417 #1740B4 #B41740

tetradic

#40B417 #178FB4 #8B17B4 #B43C17

square

#40B417 #178FB4 #8B17B4 #B43C17

split-complementary

#40B417 #3C17B4 #B4178F

monochromatic

#194709 #2D7E10 #40B417 #57E325 #81EA5B

Accessibility & contrast

On white

2.71

#40B417 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#40B417 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B417

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B417	#FFFFFF	#000000	##000000
##40B417	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AB9A2E

Tritanopia (blue-blind)

#2EAE99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b417;
/* rgb */ color: rgb(64, 180, 23);
/* oklch */ color: oklch(67.8% 0.209 139.8);

Tailwind

colors: {
  custom: {
    50: '#85cb66',
    500: '#40b417',
    950: '#000000',
  },
}

SCSS

$custom: #40b417;
$custom-light: #85cb66;
$custom-dark: #000000;

JSON

{
  "hex": "#40b417",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 23
  },
  "hsl": {
    "h": 104.331,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.67752,
    "c": 0.20905,
    "h": 139.8
  },
  "luminance": 0.33794
}

Semantic roles & 50–950 ramp

primary

#40B417

secondary

#AF59CE

accent

#34F4C2

background

#F8FCF6

surface

#F0F9EB

border

#CBD2C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B417

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

Preview Lab → · Contrast checker → · Palette generator →