#404028#404028

#404028 is a dark, muted yellow. Relative luminance 0.049; OKLCH L 36.5% C 0.038 H 108.2°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#404028
RGB	rgb(64, 64, 40)
HSL	hsl(60, 23%, 20%)
HSV	hsv(60, 38%, 25%)
CMYK	cmyk(0%, 0%, 37.5%, 74.9%)
CIE-LAB	lab(26.48, -4.51, 14.72)
CIE-LCH	lch(26.48, 15.40, 107.01°)
OKLab	oklab(36.46% -0.012 0.0365)
OKLCH	oklch(36.46% 0.038 108.2)
XYZ	xyz(4.3308, 4.9101, 2.7267)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404028 #282840

analogous

#403428 #404028 #344028

triadic

#404028 #284040 #402840

tetradic

#404028 #284034 #282840 #402834

square

#404028 #284034 #282840 #402834

split-complementary

#404028 #283440 #342840

monochromatic

#13130C #1A1A10 #404028 #666640 #8B8B57

Accessibility & contrast

On white

10.60

#404028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#404028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404028

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404028	#FFFFFF	#000000	##FFFFFF
##404028	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443E26

Deuteranopia (green-blind)

#443F29

Tritanopia (blue-blind)

#433D3A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #404028;
/* rgb */ color: rgb(64, 64, 40);
/* oklch */ color: oklch(36.5% 0.038 108.2);

Tailwind

colors: {
  custom: {
    50: '#757462',
    500: '#404028',
    950: '#000000',
  },
}

SCSS

$custom: #404028;
$custom-light: #757462;
$custom-dark: #000000;

JSON

{
  "hex": "#404028",
  "rgb": {
    "r": 64,
    "g": 64,
    "b": 40
  },
  "hsl": {
    "h": 60,
    "s": 23.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3646,
    "c": 0.03836,
    "h": 108.2
  },
  "luminance": 0.0491
}

Semantic roles & 50–950 ramp

primary

#404028

secondary

#525272

accent

#68C068

background

#F7F7F5

surface

#EDEDEA

border

#C8C8C6

text

#080805

muted

#7B7B79

Preview Lab

Preview with #404028

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

Preview Lab → · Contrast checker → · Palette generator →