#40CA81#40CA81

#40CA81 is a light, vivid green. Relative luminance 0.449; OKLCH L 74.7% C 0.159 H 155.7°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#40CA81
RGB	rgb(64, 202, 129)
HSL	hsl(148, 57%, 52%)
HSV	hsv(148, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 36.1%, 20.8%)
CIE-LAB	lab(72.83, -53.44, 25.98)
CIE-LCH	lch(72.83, 59.42, 154.07°)
OKLab	oklab(74.74% -0.1446 0.0652)
OKLCH	oklch(74.74% 0.159 155.7)
XYZ	xyz(27.1948, 44.9130, 28.0005)
Luminance	0.4492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA81 #CA4089

analogous

#44CA40 #40CA81 #40CAC6

triadic

#40CA81 #8140CA #CA8140

tetradic

#40CA81 #4044CA #CA4089 #CAC640

square

#40CA81 #4044CA #CA4089 #CAC640

split-complementary

#40CA81 #C640CA #CA4044

monochromatic

#1F7045 #2CA063 #40CA81 #70D7A1 #A0E5C0

Accessibility & contrast

On white

2.10

#40CA81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#40CA81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA81

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA81	#FFFFFF	#000000	##000000
##40CA81	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BA7C

Deuteranopia (green-blind)

#B8AE86

Tritanopia (blue-blind)

#00C8B7

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40ca81;
/* rgb */ color: rgb(64, 202, 129);
/* oklch */ color: oklch(74.7% 0.159 155.7);

Tailwind

colors: {
  custom: {
    50: '#85dba6',
    500: '#40ca81',
    950: '#000000',
  },
}

SCSS

$custom: #40ca81;
$custom-light: #85dba6;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca81",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 129
  },
  "hsl": {
    "h": 148.261,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74745,
    "c": 0.15864,
    "h": 155.7
  },
  "luminance": 0.44916
}

Semantic roles & 50–950 ramp

primary

#40CA81

secondary

#D195B5

accent

#4898E0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40CA81

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

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