#403A16#403A16

#403A16 is a dark, muted yellow. Relative luminance 0.042; OKLCH L 34.6% C 0.054 H 100.0°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#403A16
RGB	rgb(64, 58, 22)
HSL	hsl(51, 49%, 17%)
HSV	hsv(51, 66%, 25%)
CMYK	cmyk(0%, 9.4%, 65.6%, 74.9%)
CIE-LAB	lab(24.24, -2.89, 22.91)
CIE-LCH	lch(24.24, 23.09, 97.19°)
OKLab	oklab(34.59% -0.0093 0.0532)
OKLCH	oklch(34.59% 0.054 100)
XYZ	xyz(3.7724, 4.1742, 1.3659)
Luminance	0.0417 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A16 #161C40

analogous

#402516 #403A16 #314016

triadic

#403A16 #16403A #3A1640

tetradic

#403A16 #164025 #161C40 #401631

square

#403A16 #164025 #161C40 #401631

split-complementary

#403A16 #163140 #251640

monochromatic

#171508 #171508 #403A16 #6E6326 #9B8D35

Accessibility & contrast

On white

11.45

#403A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#403A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A16

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A16	#FFFFFF	#000000	##FFFFFF
##403A16	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403812

Deuteranopia (green-blind)

#413B18

Tritanopia (blue-blind)

#453632

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #403a16;
/* rgb */ color: rgb(64, 58, 22);
/* oklch */ color: oklch(34.6% 0.054 100.0);

Tailwind

colors: {
  custom: {
    50: '#766f54',
    500: '#403a16',
    950: '#000000',
  },
}

SCSS

$custom: #403a16;
$custom-light: #766f54;
$custom-dark: #000000;

JSON

{
  "hex": "#403a16",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 22
  },
  "hsl": {
    "h": 51.429,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.3459,
    "c": 0.05398,
    "h": 100
  },
  "luminance": 0.04174
}

Semantic roles & 50–950 ramp

primary

#403A16

secondary

#3B4377

accent

#63D84F

background

#F7F6F4

surface

#EDECE8

border

#C8C7C4

text

#090703

muted

#7B7A78

Preview Lab

Preview with #403A16

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

Preview Lab → · Contrast checker → · Palette generator →