#40B45E#40B45E

#40B45E is a light, vivid green. Relative luminance 0.345; OKLCH L 68.4% C 0.162 H 148.7°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#40B45E
RGB	rgb(64, 180, 94)
HSL	hsl(136, 48%, 48%)
HSV	hsv(136, 64%, 71%)
CMYK	cmyk(64.4%, 0%, 47.8%, 29.4%)
CIE-LAB	lab(65.39, -51.18, 34.40)
CIE-LCH	lch(65.39, 61.66, 146.09°)
OKLab	oklab(68.43% -0.1381 0.0839)
OKLCH	oklch(68.43% 0.162 148.7)
XYZ	xyz(20.4545, 34.5386, 16.1762)
Luminance	0.3454 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B45E #B44096

analogous

#5CB440 #40B45E #40B498

triadic

#40B45E #5E40B4 #B45E40

tetradic

#40B45E #405CB4 #B44096 #B49840

square

#40B45E #405CB4 #B44096 #B49840

split-complementary

#40B45E #9840B4 #B4405C

monochromatic

#205A2F #308746 #40B45E #68C981 #95D9A7

Accessibility & contrast

On white

2.66

#40B45E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#40B45E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B45E

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B45E	#FFFFFF	#000000	##000000
##40B45E	1.00	2.66	7.91	7.91
#FFFFFF	2.66	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)

#B6A557

Deuteranopia (green-blind)

#A79B64

Tritanopia (blue-blind)

#18B1A0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b45e;
/* rgb */ color: rgb(64, 180, 94);
/* oklch */ color: oklch(68.4% 0.162 148.7);

Tailwind

colors: {
  custom: {
    50: '#82cb8d',
    500: '#40b45e',
    950: '#000000',
  },
}

SCSS

$custom: #40b45e;
$custom-light: #82cb8d;
$custom-dark: #000000;

JSON

{
  "hex": "#40b45e",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 94
  },
  "hsl": {
    "h": 135.517,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.6843,
    "c": 0.16158,
    "h": 148.7
  },
  "luminance": 0.34541
}

Semantic roles & 50–950 ramp

primary

#40B45E

secondary

#C58BB6

accent

#51B4D7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #40B45E

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

Preview Lab → · Contrast checker → · Palette generator →