#40C877#40C877

#40C877 is a light, vivid green. Relative luminance 0.437; OKLCH L 74.0% C 0.165 H 153.0°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#40C877
RGB	rgb(64, 200, 119)
HSL	hsl(144, 55%, 52%)
HSV	hsv(144, 68%, 78%)
CMYK	cmyk(68%, 0%, 40.5%, 21.6%)
CIE-LAB	lab(72.05, -54.53, 30.13)
CIE-LCH	lch(72.05, 62.31, 151.08°)
OKLab	oklab(74.04% -0.1472 0.0749)
OKLCH	oklch(74.04% 0.165 153)
XYZ	xyz(26.0962, 43.7276, 24.5142)
Luminance	0.4373 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C877 #C84091

analogous

#4DC840 #40C877 #40C8BB

triadic

#40C877 #7740C8 #C87740

tetradic

#40C877 #404DC8 #C84091 #C8BB40

square

#40C877 #404DC8 #C84091 #C8BB40

split-complementary

#40C877 #BB40C8 #C8404D

monochromatic

#206E3F #2D9D5B #40C877 #70D699 #9FE3BB

Accessibility & contrast

On white

2.15

#40C877 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#40C877 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C877

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C877	#FFFFFF	#000000	##000000
##40C877	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B871

Deuteranopia (green-blind)

#B7AC7C

Tritanopia (blue-blind)

#00C5B4

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c877;
/* rgb */ color: rgb(64, 200, 119);
/* oklch */ color: oklch(74.0% 0.165 153.0);

Tailwind

colors: {
  custom: {
    50: '#85da9f',
    500: '#40c877',
    950: '#000000',
  },
}

SCSS

$custom: #40c877;
$custom-light: #85da9f;
$custom-dark: #000000;

JSON

{
  "hex": "#40c877",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 119
  },
  "hsl": {
    "h": 144.265,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7404,
    "c": 0.16512,
    "h": 153
  },
  "luminance": 0.4373
}

Semantic roles & 50–950 ramp

primary

#40C877

secondary

#D094B8

accent

#49A2DF

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C877

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

Preview Lab → · Contrast checker → · Palette generator →