#40A833#40A833

#40A833 is a light, vivid green. Relative luminance 0.293; OKLCH L 64.7% C 0.182 H 141.5°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#40A833
RGB	rgb(64, 168, 51)
HSL	hsl(113, 53%, 43%)
HSV	hsv(113, 70%, 66%)
CMYK	cmyk(61.9%, 0%, 69.6%, 34.1%)
CIE-LAB	lab(61.07, -52.09, 49.43)
CIE-LCH	lch(61.07, 71.81, 136.50°)
OKLab	oklab(64.72% -0.1422 0.1131)
OKLCH	oklch(64.72% 0.182 141.5)
XYZ	xyz(16.7137, 29.3327, 7.9123)
Luminance	0.2933 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A833 #9B33A8

analogous

#7BA833 #40A833 #33A860

triadic

#40A833 #3340A8 #A83340

tetradic

#40A833 #337BA8 #9B33A8 #A86033

square

#40A833 #337BA8 #9B33A8 #A86033

split-complementary

#40A833 #6033A8 #A8337B

monochromatic

#1C4A16 #2E7925 #40A833 #5CC94F #88D87E

Accessibility & contrast

On white

3.06

#40A833 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#40A833 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A833

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A833	#FFFFFF	#000000	##000000
##40A833	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9922

Deuteranopia (green-blind)

#9F903E

Tritanopia (blue-blind)

#2FA391

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #40a833;
/* rgb */ color: rgb(64, 168, 51);
/* oklch */ color: oklch(64.7% 0.182 141.5);

Tailwind

colors: {
  custom: {
    50: '#81c371',
    500: '#40a833',
    950: '#000000',
  },
}

SCSS

$custom: #40a833;
$custom-light: #81c371;
$custom-dark: #000000;

JSON

{
  "hex": "#40a833",
  "rgb": {
    "r": 64,
    "g": 168,
    "b": 51
  },
  "hsl": {
    "h": 113.333,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.64717,
    "c": 0.18167,
    "h": 141.5
  },
  "luminance": 0.29334
}

Semantic roles & 50–950 ramp

primary

#40A833

secondary

#B876C1

accent

#4BDDCD

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #40A833

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

Preview Lab → · Contrast checker → · Palette generator →