#40CA6B#40CA6B

#40CA6B is a light, vivid green. Relative luminance 0.444; OKLCH L 74.3% C 0.179 H 149.8°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#40CA6B
RGB	rgb(64, 202, 107)
HSL	hsl(139, 57%, 52%)
HSV	hsv(139, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 47%, 20.8%)
CIE-LAB	lab(72.49, -57.31, 36.81)
CIE-LCH	lch(72.49, 68.11, 147.29°)
OKLab	oklab(74.35% -0.1544 0.0899)
OKLCH	oklch(74.35% 0.179 149.8)
XYZ	xyz(25.8867, 44.3898, 21.1109)
Luminance	0.4439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA6B #CA409F

analogous

#5ACA40 #40CA6B #40CAB0

triadic

#40CA6B #6B40CA #CA6B40

tetradic

#40CA6B #405ACA #CA409F #CAB040

square

#40CA6B #405ACA #CA409F #CAB040

split-complementary

#40CA6B #B040CA #CA405A

monochromatic

#1F7038 #2CA051 #40CA6B #70D790 #A0E5B5

Accessibility & contrast

On white

2.13

#40CA6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#40CA6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA6B

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA6B	#FFFFFF	#000000	##000000
##40CA6B	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB963

Deuteranopia (green-blind)

#BAAD72

Tritanopia (blue-blind)

#00C6B3

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40ca6b;
/* rgb */ color: rgb(64, 202, 107);
/* oklch */ color: oklch(74.3% 0.179 149.8);

Tailwind

colors: {
  custom: {
    50: '#86db97',
    500: '#40ca6b',
    950: '#000000',
  },
}

SCSS

$custom: #40ca6b;
$custom-light: #86db97;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca6b",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 107
  },
  "hsl": {
    "h": 138.696,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74346,
    "c": 0.17868,
    "h": 149.8
  },
  "luminance": 0.44393
}

Semantic roles & 50–950 ramp

primary

#40CA6B

secondary

#D195BE

accent

#48B1E0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40CA6B

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

Preview Lab → · Contrast checker → · Palette generator →