#40A138#40A138

#40A138 is a light, vivid green. Relative luminance 0.269; OKLCH L 62.9% C 0.169 H 142.1°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#40A138
RGB	rgb(64, 161, 56)
HSL	hsl(115, 48%, 43%)
HSV	hsv(115, 65%, 63%)
CMYK	cmyk(60.2%, 0%, 65.2%, 36.9%)
CIE-LAB	lab(58.85, -49.03, 44.92)
CIE-LCH	lch(58.85, 66.49, 137.51°)
OKLab	oklab(62.89% -0.1336 0.1041)
OKLCH	oklch(62.89% 0.169 142.1)
XYZ	xyz(15.5722, 26.8638, 8.1052)
Luminance	0.2686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A138 #9938A1

analogous

#74A138 #40A138 #38A165

triadic

#40A138 #3840A1 #A13840

tetradic

#40A138 #3874A1 #9938A1 #A16538

square

#40A138 #3874A1 #9938A1 #A16538

split-complementary

#40A138 #6538A1 #A13874

monochromatic

#1C4618 #2E7428 #40A138 #5CC353 #87D380

Accessibility & contrast

On white

3.30

#40A138 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#40A138 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A138

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A138	#FFFFFF	#000000	##000000
##40A138	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5932B

Deuteranopia (green-blind)

#998A41

Tritanopia (blue-blind)

#309C8B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #40a138;
/* rgb */ color: rgb(64, 161, 56);
/* oklch */ color: oklch(62.9% 0.169 142.1);

Tailwind

colors: {
  custom: {
    50: '#80be73',
    500: '#40a138',
    950: '#000000',
  },
}

SCSS

$custom: #40a138;
$custom-light: #80be73;
$custom-dark: #000000;

JSON

{
  "hex": "#40a138",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 56
  },
  "hsl": {
    "h": 115.429,
    "s": 48.387,
    "l": 42.549
  },
  "oklch": {
    "l": 0.62892,
    "c": 0.1694,
    "h": 142.1
  },
  "luminance": 0.26865
}

Semantic roles & 50–950 ramp

primary

#40A138

secondary

#B778BC

accent

#50D8CE

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #40A138

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

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