#40684B#40684B

#40684B is a mid, moderate green. Relative luminance 0.115; OKLCH L 47.9% C 0.065 H 152.1°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#40684B
RGB	rgb(64, 104, 75)
HSL	hsl(137, 24%, 33%)
HSV	hsv(137, 38%, 41%)
CMYK	cmyk(38.5%, 0%, 27.9%, 59.2%)
CIE-LAB	lab(40.41, -21.00, 11.99)
CIE-LCH	lch(40.41, 24.19, 150.27°)
OKLab	oklab(47.88% -0.0576 0.0305)
OKLCH	oklch(47.88% 0.065 152.1)
XYZ	xyz(8.3342, 11.4982, 8.4355)
Luminance	0.1150 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40684B #68405D

analogous

#496840 #40684B #40685F

triadic

#40684B #4B4068 #684B40

tetradic

#40684B #404968 #68405D #685F40

square

#40684B #404968 #68405D #685F40

split-complementary

#40684B #5F4068 #684049

monochromatic

#111C14 #294230 #40684B #578E66 #77AB85

Accessibility & contrast

On white

6.36

#40684B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#40684B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40684B

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40684B	#FFFFFF	#000000	##FFFFFF
##40684B	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686249

Deuteranopia (green-blind)

#625E4D

Tritanopia (blue-blind)

#396760

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #40684b;
/* rgb */ color: rgb(64, 104, 75);
/* oklch */ color: oklch(47.9% 0.065 152.1);

Tailwind

colors: {
  custom: {
    50: '#76937d',
    500: '#40684b',
    950: '#000000',
  },
}

SCSS

$custom: #40684b;
$custom-light: #76937d;
$custom-dark: #000000;

JSON

{
  "hex": "#40684b",
  "rgb": {
    "r": 64,
    "g": 104,
    "b": 75
  },
  "hsl": {
    "h": 136.5,
    "s": 23.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.47883,
    "c": 0.06517,
    "h": 152.1
  },
  "luminance": 0.11499
}

Semantic roles & 50–950 ramp

primary

#40684B

secondary

#976D8B

accent

#68A8C0

background

#F7F9F7

surface

#EDF1EE

border

#C8CBC9

text

#090D09

muted

#7B7E7B

Preview Lab

Preview with #40684B

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

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