#40644E#40644E

#40644E is a mid, muted green. Relative luminance 0.108; OKLCH L 46.9% C 0.055 H 156.7°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#40644E
RGB	rgb(64, 100, 78)
HSL	hsl(143, 22%, 32%)
HSV	hsv(143, 36%, 39%)
CMYK	cmyk(36%, 0%, 22%, 60.8%)
CIE-LAB	lab(39.16, -18.23, 8.45)
CIE-LCH	lch(39.16, 20.09, 155.13°)
OKLab	oklab(46.9% -0.0504 0.0217)
OKLCH	oklch(46.9% 0.055 156.7)
XYZ	xyz(8.0462, 10.7540, 8.8580)
Luminance	0.1075 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40644E #644056

analogous

#446440 #40644E #406460

triadic

#40644E #4E4064 #644E40

tetradic

#40644E #404464 #644056 #646040

square

#40644E #404464 #644056 #646040

split-complementary

#40644E #604064 #644044

monochromatic

#101914 #283F31 #40644E #58896B #77A88A

Accessibility & contrast

On white

6.66

#40644E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#40644E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40644E

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40644E	#FFFFFF	#000000	##FFFFFF
##40644E	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645F4D

Deuteranopia (green-blind)

#5E5B4F

Tritanopia (blue-blind)

#39635E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #40644e;
/* rgb */ color: rgb(64, 100, 78);
/* oklch */ color: oklch(46.9% 0.055 156.7);

Tailwind

colors: {
  custom: {
    50: '#76907f',
    500: '#40644e',
    950: '#000000',
  },
}

SCSS

$custom: #40644e;
$custom-light: #76907f;
$custom-dark: #000000;

JSON

{
  "hex": "#40644e",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 78
  },
  "hsl": {
    "h": 143.333,
    "s": 21.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.46902,
    "c": 0.05488,
    "h": 156.7
  },
  "luminance": 0.10754
}

Semantic roles & 50–950 ramp

primary

#40644E

secondary

#936C84

accent

#699DBE

background

#F7F8F7

surface

#EDF0EE

border

#C8CBC9

text

#080C0A

muted

#7B7D7C

Preview Lab

Preview with #40644E

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

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