#40B833#40B833

#40B833 is a light, highly saturated green. Relative luminance 0.356; OKLCH L 69.0% C 0.201 H 141.7°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#40B833
RGB	rgb(64, 184, 51)
HSL	hsl(114, 57%, 46%)
HSV	hsv(114, 72%, 72%)
CMYK	cmyk(65.2%, 0%, 72.3%, 27.8%)
CIE-LAB	lab(66.22, -57.74, 54.77)
CIE-LCH	lch(66.22, 79.58, 136.51°)
OKLab	oklab(68.97% -0.1575 0.1243)
OKLCH	oklch(68.97% 0.201 141.7)
XYZ	xyz(19.8513, 35.6080, 8.9582)
Luminance	0.3561 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B833 #AB33B8

analogous

#82B833 #40B833 #33B868

triadic

#40B833 #3340B8 #B83340

tetradic

#40B833 #3382B8 #AB33B8 #B86833

square

#40B833 #3382B8 #AB33B8 #B86833

split-complementary

#40B833 #6833B8 #B83382

monochromatic

#1F5818 #2F8826 #40B833 #63D158 #90DE88

Accessibility & contrast

On white

2.59

#40B833 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#40B833 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B833

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B833	#FFFFFF	#000000	##000000
##40B833	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA71C

Deuteranopia (green-blind)

#AE9D40

Tritanopia (blue-blind)

#28B29E

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b833;
/* rgb */ color: rgb(64, 184, 51);
/* oklch */ color: oklch(69.0% 0.201 141.7);

Tailwind

colors: {
  custom: {
    50: '#84ce73',
    500: '#40b833',
    950: '#000000',
  },
}

SCSS

$custom: #40b833;
$custom-light: #84ce73;
$custom-dark: #000000;

JSON

{
  "hex": "#40b833",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 51
  },
  "hsl": {
    "h": 114.135,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.68974,
    "c": 0.20058,
    "h": 141.7
  },
  "luminance": 0.3561
}

Semantic roles & 50–950 ramp

primary

#40B833

secondary

#C17FC8

accent

#48E0D1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #40B833

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

Preview Lab → · Contrast checker → · Palette generator →