#40AC43#40AC43

#40AC43 is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.175 H 143.7°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#40AC43
RGB	rgb(64, 172, 67)
HSL	hsl(122, 46%, 46%)
HSV	hsv(122, 63%, 67%)
CMYK	cmyk(62.8%, 0%, 61%, 32.5%)
CIE-LAB	lab(62.51, -51.90, 44.08)
CIE-LCH	lch(62.51, 68.09, 139.66°)
OKLab	oklab(65.95% -0.1408 0.1035)
OKLCH	oklch(65.95% 0.175 143.7)
XYZ	xyz(17.8789, 30.9985, 10.3502)
Luminance	0.3100 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC43 #AC40A9

analogous

#73AC40 #40AC43 #40AC79

triadic

#40AC43 #4340AC #AC4340

tetradic

#40AC43 #4073AC #AC40A9 #AC7940

square

#40AC43 #4073AC #AC40A9 #AC7940

split-complementary

#40AC43 #7940AC #AC4073

monochromatic

#1F5320 #2F7F32 #40AC43 #64C567 #91D692

Accessibility & contrast

On white

2.92

#40AC43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#40AC43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC43

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC43	#FFFFFF	#000000	##000000
##40AC43	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D38

Deuteranopia (green-blind)

#A2944C

Tritanopia (blue-blind)

#2AA795

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ac43;
/* rgb */ color: rgb(64, 172, 67);
/* oklch */ color: oklch(65.9% 0.175 143.7);

Tailwind

colors: {
  custom: {
    50: '#81c67b',
    500: '#40ac43',
    950: '#000000',
  },
}

SCSS

$custom: #40ac43;
$custom-light: #81c67b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac43",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 67
  },
  "hsl": {
    "h": 121.667,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.65946,
    "c": 0.17476,
    "h": 143.7
  },
  "luminance": 0.31
}

Semantic roles & 50–950 ramp

primary

#40AC43

secondary

#C187BF

accent

#52D2D5

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #40AC43

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

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