#40A671#40A671

#40A671 is a light, vivid green. Relative luminance 0.296; OKLCH L 65.1% C 0.124 H 157.4°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#40A671
RGB	rgb(64, 166, 113)
HSL	hsl(149, 44%, 45%)
HSV	hsv(149, 61%, 65%)
CMYK	cmyk(61.4%, 0%, 31.9%, 34.9%)
CIE-LAB	lab(61.27, -42.08, 18.89)
CIE-LCH	lch(61.27, 46.13, 155.82°)
OKLab	oklab(65.15% -0.1146 0.0478)
OKLCH	oklch(65.15% 0.124 157.4)
XYZ	xyz(18.7296, 29.5528, 20.3368)
Luminance	0.2955 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A671 #A64075

analogous

#42A640 #40A671 #40A6A4

triadic

#40A671 #7140A6 #A67140

tetradic

#40A671 #4042A6 #A64075 #A6A440

square

#40A671 #4042A6 #A64075 #A6A440

split-complementary

#40A671 #A440A6 #A64042

monochromatic

#1E4E35 #2F7A53 #40A671 #61C290 #8DD3AF

Accessibility & contrast

On white

3.04

#40A671 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#40A671 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A671

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A671	#FFFFFF	#000000	##000000
##40A671	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59A6E

Deuteranopia (green-blind)

#979074

Tritanopia (blue-blind)

#11A598

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #40a671;
/* rgb */ color: rgb(64, 166, 113);
/* oklch */ color: oklch(65.1% 0.124 157.4);

Tailwind

colors: {
  custom: {
    50: '#7fc19a',
    500: '#40a671',
    950: '#000000',
  },
}

SCSS

$custom: #40a671;
$custom-light: #7fc19a;
$custom-dark: #000000;

JSON

{
  "hex": "#40a671",
  "rgb": {
    "r": 64,
    "g": 166,
    "b": 113
  },
  "hsl": {
    "h": 148.824,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.65147,
    "c": 0.12419,
    "h": 157.4
  },
  "luminance": 0.29555
}

Semantic roles & 50–950 ramp

primary

#40A671

secondary

#BE84A2

accent

#5496D4

background

#F8FBF9

surface

#EFF7F2

border

#CAD0CC

text

#0B120E

muted

#7C817E

Preview Lab

Preview with #40A671

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

Preview Lab → · Contrast checker → · Palette generator →