#404C2A#404C2A

#404C2A is a dark, muted yellow-green. Relative luminance 0.064; OKLCH L 39.7% C 0.055 H 124.7°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#404C2A
RGB	rgb(64, 76, 42)
HSL	hsl(81, 29%, 23%)
HSV	hsv(81, 45%, 30%)
CMYK	cmyk(15.8%, 0%, 44.7%, 70.2%)
CIE-LAB	lab(30.46, -11.48, 18.64)
CIE-LCH	lch(30.46, 21.89, 121.62°)
OKLab	oklab(39.65% -0.0316 0.0456)
OKLCH	oklch(39.65% 0.055 124.7)
XYZ	xyz(5.1167, 6.4260, 3.1608)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C2A #362A4C

analogous

#4C472A #404C2A #2F4C2A

triadic

#404C2A #2A404C #4C2A40

tetradic

#404C2A #2A4C47 #362A4C #4C2A2F

square

#404C2A #2A4C47 #362A4C #4C2A2F

split-complementary

#404C2A #2A2F4C #472A4C

monochromatic

#11140B #1F2514 #404C2A #617340 #829B56

Accessibility & contrast

On white

9.19

#404C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#404C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C2A

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C2A	#FFFFFF	#000000	##FFFFFF
##404C2A	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4827

Deuteranopia (green-blind)

#4E482C

Tritanopia (blue-blind)

#424944

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404c2a;
/* rgb */ color: rgb(64, 76, 42);
/* oklch */ color: oklch(39.7% 0.055 124.7);

Tailwind

colors: {
  custom: {
    50: '#757e64',
    500: '#404c2a',
    950: '#000000',
  },
}

SCSS

$custom: #404c2a;
$custom-light: #757e64;
$custom-dark: #000000;

JSON

{
  "hex": "#404c2a",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 42
  },
  "hsl": {
    "h": 81.176,
    "s": 28.814,
    "l": 23.137
  },
  "oklch": {
    "l": 0.39652,
    "c": 0.05546,
    "h": 124.7
  },
  "luminance": 0.06426
}

Semantic roles & 50–950 ramp

primary

#404C2A

secondary

#63547E

accent

#63C585

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080905

muted

#7B7B7A

Preview Lab

Preview with #404C2A

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

Preview Lab → · Contrast checker → · Palette generator →