#40B45F#40B45F

#40B45F is a light, vivid green. Relative luminance 0.346; OKLCH L 68.4% C 0.161 H 149.0°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#40B45F
RGB	rgb(64, 180, 95)
HSL	hsl(136, 48%, 48%)
HSV	hsv(136, 64%, 71%)
CMYK	cmyk(64.4%, 0%, 47.2%, 29.4%)
CIE-LAB	lab(65.40, -51.02, 33.91)
CIE-LCH	lch(65.40, 61.26, 146.39°)
OKLab	oklab(68.45% -0.1377 0.0828)
OKLCH	oklch(68.45% 0.161 149)
XYZ	xyz(20.4997, 34.5566, 16.4140)
Luminance	0.3456 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B45F #B44095

analogous

#5BB440 #40B45F #40B499

triadic

#40B45F #5F40B4 #B45F40

tetradic

#40B45F #405BB4 #B44095 #B49940

square

#40B45F #405BB4 #B44095 #B49940

split-complementary

#40B45F #9940B4 #B4405B

monochromatic

#205A2F #308747 #40B45F #68C982 #95D9A7

Accessibility & contrast

On white

2.65

#40B45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#40B45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B45F

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B45F	#FFFFFF	#000000	##000000
##40B45F	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A558

Deuteranopia (green-blind)

#A79B65

Tritanopia (blue-blind)

#18B1A0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b45f;
/* rgb */ color: rgb(64, 180, 95);
/* oklch */ color: oklch(68.4% 0.161 149.0);

Tailwind

colors: {
  custom: {
    50: '#82cb8e',
    500: '#40b45f',
    950: '#000000',
  },
}

SCSS

$custom: #40b45f;
$custom-light: #82cb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b45f",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 95
  },
  "hsl": {
    "h": 136.034,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68446,
    "c": 0.16066,
    "h": 149
  },
  "luminance": 0.34559
}

Semantic roles & 50–950 ramp

primary

#40B45F

secondary

#C58BB5

accent

#51B3D7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #40B45F

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

Preview Lab → · Contrast checker → · Palette generator →