#40C243#40C243

#40C243 is a light, highly saturated green. Relative luminance 0.401; OKLCH L 71.8% C 0.202 H 143.4°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#40C243
RGB	rgb(64, 194, 67)
HSL	hsl(121, 52%, 51%)
HSV	hsv(121, 67%, 76%)
CMYK	cmyk(67%, 0%, 65.5%, 23.9%)
CIE-LAB	lab(69.52, -59.71, 51.93)
CIE-LCH	lch(69.52, 79.13, 138.99°)
OKLab	oklab(71.75% -0.162 0.1202)
OKLCH	oklch(71.75% 0.202 143.4)
XYZ	xyz(22.4179, 40.0765, 11.8632)
Luminance	0.4008 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C243 #C240BF

analogous

#7EC240 #40C243 #40C284

triadic

#40C243 #4340C2 #C24340

tetradic

#40C243 #407EC2 #C240BF #C28440

square

#40C243 #407EC2 #C240BF #C28440

split-complementary

#40C243 #8440C2 #C2407E

monochromatic

#216722 #309532 #40C243 #6ED171 #9DE09E

Accessibility & contrast

On white

2.33

#40C243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#40C243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C243

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C243	#FFFFFF	#000000	##000000
##40C243	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B033

Deuteranopia (green-blind)

#B6A64E

Tritanopia (blue-blind)

#1EBDA8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c243;
/* rgb */ color: rgb(64, 194, 67);
/* oklch */ color: oklch(71.8% 0.202 143.4);

Tailwind

colors: {
  custom: {
    50: '#86d67d',
    500: '#40c243',
    950: '#000000',
  },
}

SCSS

$custom: #40c243;
$custom-light: #86d67d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c243",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 67
  },
  "hsl": {
    "h": 121.385,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.7175,
    "c": 0.20172,
    "h": 143.4
  },
  "luminance": 0.40079
}

Semantic roles & 50–950 ramp

primary

#40C243

secondary

#CC92CA

accent

#4DD8DB

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C243

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

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