#40A158#40A158

#40A158 is a light, vivid green. Relative luminance 0.273; OKLCH L 63.3% C 0.141 H 148.9°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#40A158
RGB	rgb(64, 161, 88)
HSL	hsl(135, 43%, 44%)
HSV	hsv(135, 60%, 63%)
CMYK	cmyk(60.2%, 0%, 45.3%, 36.9%)
CIE-LAB	lab(59.24, -44.69, 29.69)
CIE-LCH	lch(59.24, 53.66, 146.40°)
OKLab	oklab(63.34% -0.1208 0.0729)
OKLCH	oklch(63.34% 0.141 148.9)
XYZ	xyz(16.6195, 27.2827, 13.6209)
Luminance	0.2728 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A158 #A14089

analogous

#59A140 #40A158 #40A189

triadic

#40A158 #5840A1 #A15840

tetradic

#40A158 #4059A1 #A14089 #A18940

square

#40A158 #4059A1 #A14089 #A18940

split-complementary

#40A158 #8940A1 #A14059

monochromatic

#1D4928 #2F7540 #40A158 #5FBF77 #8BD19C

Accessibility & contrast

On white

3.25

#40A158 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#40A158 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A158

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A158	#FFFFFF	#000000	##000000
##40A158	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29452

Deuteranopia (green-blind)

#968B5D

Tritanopia (blue-blind)

#269E8F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #40a158;
/* rgb */ color: rgb(64, 161, 88);
/* oklch */ color: oklch(63.3% 0.141 148.9);

Tailwind

colors: {
  custom: {
    50: '#7ebe88',
    500: '#40a158',
    950: '#000000',
  },
}

SCSS

$custom: #40a158;
$custom-light: #7ebe88;
$custom-dark: #000000;

JSON

{
  "hex": "#40a158",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 88
  },
  "hsl": {
    "h": 134.845,
    "s": 43.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63336,
    "c": 0.14111,
    "h": 148.9
  },
  "luminance": 0.27284
}

Semantic roles & 50–950 ramp

primary

#40A158

secondary

#BC81AD

accent

#55B4D3

background

#F8FBF8

surface

#EFF7F0

border

#CAD0CB

text

#0B120B

muted

#7C817C

Preview Lab

Preview with #40A158

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

Preview Lab → · Contrast checker → · Palette generator →