#404C2D#404C2D

#404C2D is a dark, muted yellow-green. Relative luminance 0.064; OKLCH L 39.7% C 0.051 H 125.9°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#404C2D
RGB	rgb(64, 76, 45)
HSL	hsl(83, 26%, 24%)
HSV	hsv(83, 41%, 30%)
CMYK	cmyk(15.8%, 0%, 40.8%, 70.2%)
CIE-LAB	lab(30.52, -11.03, 16.89)
CIE-LCH	lch(30.52, 20.17, 123.14°)
OKLab	oklab(39.71% -0.0301 0.0417)
OKLCH	oklch(39.71% 0.051 125.9)
XYZ	xyz(5.1724, 6.4483, 3.4543)
Luminance	0.0645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C2D #392D4C

analogous

#4C482D #404C2D #304C2D

triadic

#404C2D #2D404C #4C2D40

tetradic

#404C2D #2D4C48 #392D4C #4C2D30

square

#404C2D #2D4C48 #392D4C #4C2D30

split-complementary

#404C2D #2D304C #482D4C

monochromatic

#10130B #202616 #404C2D #607244 #81995B

Accessibility & contrast

On white

9.17

#404C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#404C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C2D

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C2D	#FFFFFF	#000000	##FFFFFF
##404C2D	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F482B

Deuteranopia (green-blind)

#4D482F

Tritanopia (blue-blind)

#424944

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404c2d;
/* rgb */ color: rgb(64, 76, 45);
/* oklch */ color: oklch(39.7% 0.051 125.9);

Tailwind

colors: {
  custom: {
    50: '#757e66',
    500: '#404c2d',
    950: '#000000',
  },
}

SCSS

$custom: #404c2d;
$custom-light: #757e66;
$custom-dark: #000000;

JSON

{
  "hex": "#404c2d",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 45
  },
  "hsl": {
    "h": 83.226,
    "s": 25.62,
    "l": 23.725
  },
  "oklch": {
    "l": 0.39713,
    "c": 0.05144,
    "h": 125.9
  },
  "luminance": 0.06448
}

Semantic roles & 50–950 ramp

primary

#404C2D

secondary

#66577D

accent

#66C289

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080906

muted

#7B7B7A

Preview Lab

Preview with #404C2D

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

Preview Lab → · Contrast checker → · Palette generator →