#40B252#40B252

#40B252 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.7% C 0.170 H 146.2°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#40B252
RGB	rgb(64, 178, 82)
HSL	hsl(129, 47%, 47%)
HSV	hsv(129, 64%, 70%)
CMYK	cmyk(64%, 0%, 53.9%, 30.2%)
CIE-LAB	lab(64.59, -52.21, 39.41)
CIE-LCH	lch(64.59, 65.42, 142.95°)
OKLab	oklab(67.72% -0.1411 0.0945)
OKLCH	oklch(67.72% 0.17 146.2)
XYZ	xyz(19.5564, 33.5380, 13.4239)
Luminance	0.3354 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B252 #B240A0

analogous

#67B240 #40B252 #40B28B

triadic

#40B252 #5240B2 #B25240

tetradic

#40B252 #4067B2 #B240A0 #B28B40

square

#40B252 #4067B2 #B240A0 #B28B40

split-complementary

#40B252 #8B40B2 #B24067

monochromatic

#205829 #30853D #40B252 #67C876 #94D89F

Accessibility & contrast

On white

2.72

#40B252 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#40B252 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B252

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B252	#FFFFFF	#000000	##000000
##40B252	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)

#B4A349

Deuteranopia (green-blind)

#A69959

Tritanopia (blue-blind)

#21AE9C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b252;
/* rgb */ color: rgb(64, 178, 82);
/* oklch */ color: oklch(67.7% 0.170 146.2);

Tailwind

colors: {
  custom: {
    50: '#82ca85',
    500: '#40b252',
    950: '#000000',
  },
}

SCSS

$custom: #40b252;
$custom-light: #82ca85;
$custom-dark: #000000;

JSON

{
  "hex": "#40b252",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 82
  },
  "hsl": {
    "h": 129.474,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67724,
    "c": 0.1698,
    "h": 146.2
  },
  "luminance": 0.3354
}

Semantic roles & 50–950 ramp

primary

#40B252

secondary

#C48ABB

accent

#51C2D7

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #40B252

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

Preview Lab → · Contrast checker → · Palette generator →