#40C259#40C259

#40C259 is a light, vivid green. Relative luminance 0.404; OKLCH L 72.0% C 0.184 H 146.7°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#40C259
RGB	rgb(64, 194, 89)
HSL	hsl(132, 52%, 51%)
HSV	hsv(132, 67%, 76%)
CMYK	cmyk(67%, 0%, 54.1%, 23.9%)
CIE-LAB	lab(69.75, -57.09, 42.25)
CIE-LCH	lch(69.75, 71.03, 143.50°)
OKLab	oklab(72.01% -0.1541 0.1012)
OKLCH	oklch(72.01% 0.184 146.7)
XYZ	xyz(23.2077, 40.3924, 16.0227)
Luminance	0.4039 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C259 #C240A9

analogous

#68C240 #40C259 #40C29A

triadic

#40C259 #5940C2 #C25940

tetradic

#40C259 #4068C2 #C240A9 #C29A40

square

#40C259 #4068C2 #C240A9 #C29A40

split-complementary

#40C259 #9A40C2 #C24068

monochromatic

#21672E #309543 #40C259 #6ED181 #9DE0AA

Accessibility & contrast

On white

2.31

#40C259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#40C259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C259

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C259	#FFFFFF	#000000	##000000
##40C259	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B14F

Deuteranopia (green-blind)

#B5A661

Tritanopia (blue-blind)

#10BEAA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c259;
/* rgb */ color: rgb(64, 194, 89);
/* oklch */ color: oklch(72.0% 0.184 146.7);

Tailwind

colors: {
  custom: {
    50: '#85d58a',
    500: '#40c259',
    950: '#000000',
  },
}

SCSS

$custom: #40c259;
$custom-light: #85d58a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c259",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 89
  },
  "hsl": {
    "h": 131.538,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72007,
    "c": 0.18432,
    "h": 146.7
  },
  "luminance": 0.40395
}

Semantic roles & 50–950 ramp

primary

#40C259

secondary

#CC92C1

accent

#4DC0DB

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C259

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

Preview Lab → · Contrast checker → · Palette generator →