#40B253#40B253

#40B253 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.169 H 146.4°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#40B253
RGB	rgb(64, 178, 83)
HSL	hsl(130, 47%, 47%)
HSV	hsv(130, 64%, 70%)
CMYK	cmyk(64%, 0%, 53.4%, 30.2%)
CIE-LAB	lab(64.61, -52.07, 38.94)
CIE-LCH	lch(64.61, 65.02, 143.21°)
OKLab	oklab(67.74% -0.1407 0.0935)
OKLCH	oklch(67.74% 0.169 146.4)
XYZ	xyz(19.5948, 33.5533, 13.6257)
Luminance	0.3356 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B253 #B2409F

analogous

#66B240 #40B253 #40B28C

triadic

#40B253 #5340B2 #B25340

tetradic

#40B253 #4066B2 #B2409F #B28C40

square

#40B253 #4066B2 #B2409F #B28C40

split-complementary

#40B253 #8C40B2 #B24066

monochromatic

#205829 #30853E #40B253 #67C877 #94D89F

Accessibility & contrast

On white

2.72

#40B253 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#40B253 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B253

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B253	#FFFFFF	#000000	##000000
##40B253	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A34A

Deuteranopia (green-blind)

#A6995A

Tritanopia (blue-blind)

#20AE9C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b253;
/* rgb */ color: rgb(64, 178, 83);
/* oklch */ color: oklch(67.7% 0.169 146.4);

Tailwind

colors: {
  custom: {
    50: '#82ca85',
    500: '#40b253',
    950: '#000000',
  },
}

SCSS

$custom: #40b253;
$custom-light: #82ca85;
$custom-dark: #000000;

JSON

{
  "hex": "#40b253",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 83
  },
  "hsl": {
    "h": 130,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67738,
    "c": 0.16892,
    "h": 146.4
  },
  "luminance": 0.33555
}

Semantic roles & 50–950 ramp

primary

#40B253

secondary

#C48ABA

accent

#51C0D7

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #40B253

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

Preview Lab → · Contrast checker → · Palette generator →