#40C87B#40C87B

#40C87B is a light, vivid green. Relative luminance 0.438; OKLCH L 74.1% C 0.161 H 154.2°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#40C87B
RGB	rgb(64, 200, 123)
HSL	hsl(146, 55%, 52%)
HSV	hsv(146, 68%, 78%)
CMYK	cmyk(68%, 0%, 38.5%, 21.6%)
CIE-LAB	lab(72.11, -53.80, 28.15)
CIE-LCH	lch(72.11, 60.72, 152.38°)
OKLab	oklab(74.12% -0.1454 0.0703)
OKLCH	oklch(74.12% 0.161 154.2)
XYZ	xyz(26.3415, 43.8257, 25.8060)
Luminance	0.4383 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C87B #C8408D

analogous

#49C840 #40C87B #40C8BF

triadic

#40C87B #7B40C8 #C87B40

tetradic

#40C87B #4049C8 #C8408D #C8BF40

square

#40C87B #4049C8 #C8408D #C8BF40

split-complementary

#40C87B #BF40C8 #C84049

monochromatic

#206E42 #2D9D5E #40C87B #70D69C #9FE3BD

Accessibility & contrast

On white

2.15

#40C87B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#40C87B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C87B

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C87B	#FFFFFF	#000000	##000000
##40C87B	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B876

Deuteranopia (green-blind)

#B7AC80

Tritanopia (blue-blind)

#00C6B5

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c87b;
/* rgb */ color: rgb(64, 200, 123);
/* oklch */ color: oklch(74.1% 0.161 154.2);

Tailwind

colors: {
  custom: {
    50: '#85daa2',
    500: '#40c87b',
    950: '#000000',
  },
}

SCSS

$custom: #40c87b;
$custom-light: #85daa2;
$custom-dark: #000000;

JSON

{
  "hex": "#40c87b",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 123
  },
  "hsl": {
    "h": 146.029,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74116,
    "c": 0.16145,
    "h": 154.2
  },
  "luminance": 0.43829
}

Semantic roles & 50–950 ramp

primary

#40C87B

secondary

#D094B6

accent

#499EDF

background

#F8FDFA

surface

#F0FBF3

border

#CBD4CD

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40C87B

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

Preview Lab → · Contrast checker → · Palette generator →