#40A431#40A431

#40A431 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.6% C 0.178 H 141.2°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#40A431
RGB	rgb(64, 164, 49)
HSL	hsl(112, 54%, 42%)
HSV	hsv(112, 70%, 64%)
CMYK	cmyk(61%, 0%, 70.1%, 35.7%)
CIE-LAB	lab(59.76, -50.81, 48.85)
CIE-LCH	lch(59.76, 70.49, 136.13°)
OKLab	oklab(63.63% -0.1388 0.1116)
OKLCH	oklch(63.63% 0.178 141.2)
XYZ	xyz(15.9434, 27.8612, 7.4427)
Luminance	0.2786 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A431 #9531A4

analogous

#7AA431 #40A431 #31A45C

triadic

#40A431 #3140A4 #A43140

tetradic

#40A431 #317AA4 #9531A4 #A45C31

square

#40A431 #317AA4 #9531A4 #A45C31

split-complementary

#40A431 #5C31A4 #A4317A

monochromatic

#1B4615 #2E7523 #40A431 #5AC949 #85D779

Accessibility & contrast

On white

3.20

#40A431 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#40A431 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A431

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A431	#FFFFFF	#000000	##000000
##40A431	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89520

Deuteranopia (green-blind)

#9C8D3C

Tritanopia (blue-blind)

#319F8D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #40a431;
/* rgb */ color: rgb(64, 164, 49);
/* oklch */ color: oklch(63.6% 0.178 141.2);

Tailwind

colors: {
  custom: {
    50: '#81c06f',
    500: '#40a431',
    950: '#000000',
  },
}

SCSS

$custom: #40a431;
$custom-light: #81c06f;
$custom-dark: #000000;

JSON

{
  "hex": "#40a431",
  "rgb": {
    "r": 64,
    "g": 164,
    "b": 49
  },
  "hsl": {
    "h": 112.174,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63629,
    "c": 0.17815,
    "h": 141.2
  },
  "luminance": 0.27863
}

Semantic roles & 50–950 ramp

primary

#40A431

secondary

#B572BF

accent

#4ADDCA

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #40A431

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

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