#40CB80#40CB80

#40CB80 is a light, vivid green. Relative luminance 0.454; OKLCH L 75.0% C 0.161 H 155.2°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#40CB80
RGB	rgb(64, 203, 128)
HSL	hsl(148, 57%, 52%)
HSV	hsv(148, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 36.9%, 20.4%)
CIE-LAB	lab(73.13, -54.01, 26.89)
CIE-LCH	lch(73.13, 60.34, 153.53°)
OKLab	oklab(74.98% -0.1461 0.0673)
OKLCH	oklch(74.98% 0.161 155.2)
XYZ	xyz(27.3641, 45.3574, 27.7306)
Luminance	0.4536 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB80 #CB408B

analogous

#45CB40 #40CB80 #40CBC6

triadic

#40CB80 #8040CB #CB8040

tetradic

#40CB80 #4045CB #CB408B #CBC640

square

#40CB80 #4045CB #CB408B #CBC640

split-complementary

#40CB80 #C640CB #CB4045

monochromatic

#1F7245 #2CA262 #40CB80 #70D8A0 #A0E5C0

Accessibility & contrast

On white

2.08

#40CB80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#40CB80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB80

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB80	#FFFFFF	#000000	##000000
##40CB80	1.00	2.08	10.07	10.07
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABB7B

Deuteranopia (green-blind)

#B9AF85

Tritanopia (blue-blind)

#00C9B8

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40cb80;
/* rgb */ color: rgb(64, 203, 128);
/* oklch */ color: oklch(75.0% 0.161 155.2);

Tailwind

colors: {
  custom: {
    50: '#86dca5',
    500: '#40cb80',
    950: '#000000',
  },
}

SCSS

$custom: #40cb80;
$custom-light: #86dca5;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb80",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 128
  },
  "hsl": {
    "h": 147.626,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74979,
    "c": 0.16086,
    "h": 155.2
  },
  "luminance": 0.4536
}

Semantic roles & 50–950 ramp

primary

#40CB80

secondary

#D295B6

accent

#479AE0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40CB80

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

Preview Lab → · Contrast checker → · Palette generator →