#40C437#40C437

#40C437 is a light, highly saturated green. Relative luminance 0.408; OKLCH L 72.2% C 0.212 H 142.2°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#40C437
RGB	rgb(64, 196, 55)
HSL	hsl(116, 56%, 49%)
HSV	hsv(116, 72%, 77%)
CMYK	cmyk(67.3%, 0%, 71.9%, 23.1%)
CIE-LAB	lab(70.07, -61.48, 57.23)
CIE-LCH	lch(70.07, 83.99, 137.05°)
OKLab	oklab(72.17% -0.1674 0.1299)
OKLCH	oklch(72.17% 0.212 142.2)
XYZ	xyz(22.5426, 40.8433, 10.3092)
Luminance	0.4085 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C437 #BB37C4

analogous

#87C437 #40C437 #37C475

triadic

#40C437 #3740C4 #C43740

tetradic

#40C437 #3787C4 #BB37C4 #C47537

square

#40C437 #3787C4 #BB37C4 #C47537

split-complementary

#40C437 #7537C4 #C43787

monochromatic

#21641C #30942A #40C437 #6CD465 #99E194

Accessibility & contrast

On white

2.29

#40C437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#40C437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C437

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C437	#FFFFFF	#000000	##000000
##40C437	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B21F

Deuteranopia (green-blind)

#B9A745

Tritanopia (blue-blind)

#21BEA8

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c437;
/* rgb */ color: rgb(64, 196, 55);
/* oklch */ color: oklch(72.2% 0.212 142.2);

Tailwind

colors: {
  custom: {
    50: '#86d776',
    500: '#40c437',
    950: '#000000',
  },
}

SCSS

$custom: #40c437;
$custom-light: #86d776;
$custom-dark: #000000;

JSON

{
  "hex": "#40c437",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 116.17,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.72169,
    "c": 0.21188,
    "h": 142.2
  },
  "luminance": 0.40846
}

Semantic roles & 50–950 ramp

primary

#40C437

secondary

#C88BCC

accent

#48DFD6

background

#F9FDF7

surface

#F1FAED

border

#CBD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #40C437

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

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