#40C05F#40C05F

#40C05F is a light, vivid green. Relative luminance 0.396; OKLCH L 71.6% C 0.176 H 148.0°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#40C05F
RGB	rgb(64, 192, 95)
HSL	hsl(135, 50%, 50%)
HSV	hsv(135, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 50.5%, 24.7%)
CIE-LAB	lab(69.19, -55.51, 38.65)
CIE-LCH	lch(69.19, 67.64, 145.15°)
OKLab	oklab(71.57% -0.1497 0.0935)
OKLCH	oklch(71.57% 0.177 148)
XYZ	xyz(23.0279, 39.6131, 17.2568)
Luminance	0.3962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C05F #C040A1

analogous

#61C040 #40C05F #40C09F

triadic

#40C05F #5F40C0 #C05F40

tetradic

#40C05F #4061C0 #C040A1 #C09F40

square

#40C05F #4061C0 #C040A1 #C09F40

split-complementary

#40C05F #9F40C0 #C04061

monochromatic

#216431 #309248 #40C05F #6ECF86 #9CDEAC

Accessibility & contrast

On white

2.35

#40C05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#40C05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C05F

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C05F	#FFFFFF	#000000	##000000
##40C05F	1.00	2.35	8.92	8.92
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2B057

Deuteranopia (green-blind)

#B2A566

Tritanopia (blue-blind)

#0BBCAA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c05f;
/* rgb */ color: rgb(64, 192, 95);
/* oklch */ color: oklch(71.6% 0.176 148.0);

Tailwind

colors: {
  custom: {
    50: '#84d48e',
    500: '#40c05f',
    950: '#000000',
  },
}

SCSS

$custom: #40c05f;
$custom-light: #84d48e;
$custom-dark: #000000;

JSON

{
  "hex": "#40c05f",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 95
  },
  "hsl": {
    "h": 134.531,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71573,
    "c": 0.1765,
    "h": 148
  },
  "luminance": 0.39615
}

Semantic roles & 50–950 ramp

primary

#40C05F

secondary

#CB91BD

accent

#4EB8DA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C05F

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

Preview Lab → · Contrast checker → · Palette generator →