#40B459#40B459

#40B459 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.4% C 0.166 H 147.6°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#40B459
RGB	rgb(64, 180, 89)
HSL	hsl(133, 48%, 48%)
HSV	hsv(133, 64%, 71%)
CMYK	cmyk(64.4%, 0%, 50.6%, 29.4%)
CIE-LAB	lab(65.32, -51.95, 36.84)
CIE-LCH	lch(65.32, 63.68, 144.66°)
OKLab	oklab(68.35% -0.1402 0.0892)
OKLCH	oklch(68.35% 0.166 147.6)
XYZ	xyz(20.2374, 34.4517, 15.0326)
Luminance	0.3445 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B459 #B4409B

analogous

#61B440 #40B459 #40B493

triadic

#40B459 #5940B4 #B45940

tetradic

#40B459 #4061B4 #B4409B #B49340

square

#40B459 #4061B4 #B4409B #B49340

split-complementary

#40B459 #9340B4 #B44061

monochromatic

#205A2C #308743 #40B459 #68C97D #95D9A4

Accessibility & contrast

On white

2.66

#40B459 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#40B459 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B459

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B459	#FFFFFF	#000000	##000000
##40B459	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A551

Deuteranopia (green-blind)

#A79B60

Tritanopia (blue-blind)

#1CB09F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b459;
/* rgb */ color: rgb(64, 180, 89);
/* oklch */ color: oklch(68.4% 0.166 147.6);

Tailwind

colors: {
  custom: {
    50: '#82cb8a',
    500: '#40b459',
    950: '#000000',
  },
}

SCSS

$custom: #40b459;
$custom-light: #82cb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#40b459",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 89
  },
  "hsl": {
    "h": 132.931,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68351,
    "c": 0.16617,
    "h": 147.6
  },
  "luminance": 0.34454
}

Semantic roles & 50–950 ramp

primary

#40B459

secondary

#C58BB8

accent

#51BAD7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #40B459

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

Preview Lab → · Contrast checker → · Palette generator →