#409C66#409C66

#409C66 is a light, vivid green. Relative luminance 0.258; OKLCH L 62.3% C 0.120 H 154.8°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#409C66
RGB	rgb(64, 156, 102)
HSL	hsl(145, 42%, 43%)
HSV	hsv(145, 59%, 61%)
CMYK	cmyk(59%, 0%, 34.6%, 38.8%)
CIE-LAB	lab(57.87, -40.05, 20.33)
CIE-LCH	lch(57.87, 44.91, 153.09°)
OKLab	oklab(62.29% -0.1088 0.0512)
OKLCH	oklch(62.29% 0.12 154.8)
XYZ	xyz(16.3998, 25.8247, 16.6882)
Luminance	0.2583 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409C66 #9C4076

analogous

#489C40 #409C66 #409C94

triadic

#409C66 #66409C #9C6640

tetradic

#409C66 #40489C #9C4076 #9C9440

square

#409C66 #40489C #9C4076 #9C9440

split-complementary

#409C66 #94409C #9C4048

monochromatic

#1C452D #2E714A #409C66 #5DBC84 #88CEA5

Accessibility & contrast

On white

3.41

#409C66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#409C66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409C66

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409C66	#FFFFFF	#000000	##000000
##409C66	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C9063

Deuteranopia (green-blind)

#8F8769

Tritanopia (blue-blind)

#219A8E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #409c66;
/* rgb */ color: rgb(64, 156, 102);
/* oklch */ color: oklch(62.3% 0.120 154.8);

Tailwind

colors: {
  custom: {
    50: '#7dba92',
    500: '#409c66',
    950: '#000000',
  },
}

SCSS

$custom: #409c66;
$custom-light: #7dba92;
$custom-dark: #000000;

JSON

{
  "hex": "#409c66",
  "rgb": {
    "r": 64,
    "g": 156,
    "b": 102
  },
  "hsl": {
    "h": 144.783,
    "s": 41.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.62294,
    "c": 0.12025,
    "h": 154.8
  },
  "luminance": 0.25826
}

Semantic roles & 50–950 ramp

primary

#409C66

secondary

#B97FA1

accent

#569FD2

background

#F8FBF8

surface

#EFF6F0

border

#CAD0CB

text

#0A120D

muted

#7C817D

Preview Lab

Preview with #409C66

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

Preview Lab → · Contrast checker → · Palette generator →