#40B458#40B458

#40B458 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.3% C 0.167 H 147.3°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#40B458
RGB	rgb(64, 180, 88)
HSL	hsl(132, 48%, 48%)
HSV	hsv(132, 64%, 71%)
CMYK	cmyk(64.4%, 0%, 51.1%, 29.4%)
CIE-LAB	lab(65.31, -52.10, 37.32)
CIE-LCH	lch(65.31, 64.09, 144.38°)
OKLab	oklab(68.34% -0.1406 0.0902)
OKLCH	oklch(68.34% 0.167 147.3)
XYZ	xyz(20.1957, 34.4350, 14.8129)
Luminance	0.3444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B458 #B4409C

analogous

#62B440 #40B458 #40B492

triadic

#40B458 #5840B4 #B45840

tetradic

#40B458 #4062B4 #B4409C #B49240

square

#40B458 #4062B4 #B4409C #B49240

split-complementary

#40B458 #9240B4 #B44062

monochromatic

#205A2C #308742 #40B458 #68C97C #95D9A3

Accessibility & contrast

On white

2.66

#40B458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#40B458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B458

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B458	#FFFFFF	#000000	##000000
##40B458	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)

#B6A550

Deuteranopia (green-blind)

#A89B5F

Tritanopia (blue-blind)

#1CB09F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b458;
/* rgb */ color: rgb(64, 180, 88);
/* oklch */ color: oklch(68.3% 0.167 147.3);

Tailwind

colors: {
  custom: {
    50: '#82cb89',
    500: '#40b458',
    950: '#000000',
  },
}

SCSS

$custom: #40b458;
$custom-light: #82cb89;
$custom-dark: #000000;

JSON

{
  "hex": "#40b458",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 88
  },
  "hsl": {
    "h": 132.414,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68336,
    "c": 0.16708,
    "h": 147.3
  },
  "luminance": 0.34437
}

Semantic roles & 50–950 ramp

primary

#40B458

secondary

#C58BB9

accent

#51BBD7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #40B458

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

Preview Lab → · Contrast checker → · Palette generator →