#404C3C#404C3C

#404C3C is a dark, muted green. Relative luminance 0.066; OKLCH L 40.1% C 0.030 H 137.9°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#404C3C
RGB	rgb(64, 76, 60)
HSL	hsl(105, 12%, 27%)
HSV	hsv(105, 21%, 30%)
CMYK	cmyk(15.8%, 0%, 21.1%, 70.2%)
CIE-LAB	lab(30.84, -8.35, 7.95)
CIE-LCH	lch(30.84, 11.53, 136.40°)
OKLab	oklab(40.08% -0.0226 0.0204)
OKLCH	oklch(40.08% 0.03 137.9)
XYZ	xyz(5.5142, 6.5850, 5.2546)
Luminance	0.0659 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C3C #483C4C

analogous

#484C3C #404C3C #3C4C40

triadic

#404C3C #3C404C #4C3C40

tetradic

#404C3C #3C484C #483C4C #4C403C

square

#404C3C #3C484C #483C4C #4C403C

split-complementary

#404C3C #403C4C #4C3C48

monochromatic

#0E110D #232A21 #404C3C #5D6E57 #7A9072

Accessibility & contrast

On white

9.06

#404C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#404C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C3C

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C3C	#FFFFFF	#000000	##FFFFFF
##404C3C	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D493B

Deuteranopia (green-blind)

#4B483D

Tritanopia (blue-blind)

#404B48

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #404c3c;
/* rgb */ color: rgb(64, 76, 60);
/* oklch */ color: oklch(40.1% 0.030 137.9);

Tailwind

colors: {
  custom: {
    50: '#757e71',
    500: '#404c3c',
    950: '#000000',
  },
}

SCSS

$custom: #404c3c;
$custom-light: #757e71;
$custom-dark: #000000;

JSON

{
  "hex": "#404c3c",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 60
  },
  "hsl": {
    "h": 105,
    "s": 11.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40081,
    "c": 0.03046,
    "h": 137.9
  },
  "luminance": 0.06585
}

Semantic roles & 50–950 ramp

primary

#404C3C

secondary

#77697B

accent

#73B5A4

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080907

muted

#7B7B7A

Preview Lab

Preview with #404C3C

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

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