#403A15#403A15

#403A15 is a dark, muted yellow. Relative luminance 0.042; OKLCH L 34.6% C 0.055 H 100.2°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#403A15
RGB	rgb(64, 58, 21)
HSL	hsl(52, 51%, 17%)
HSV	hsv(52, 67%, 25%)
CMYK	cmyk(0%, 9.4%, 67.2%, 74.9%)
CIE-LAB	lab(24.23, -2.98, 23.46)
CIE-LCH	lch(24.23, 23.65, 97.24°)
OKLab	oklab(34.58% -0.0097 0.0542)
OKLCH	oklch(34.58% 0.055 100.2)
XYZ	xyz(3.7629, 4.1704, 1.3161)
Luminance	0.0417 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A15 #151B40

analogous

#402515 #403A15 #314015

triadic

#403A15 #15403A #3A1540

tetradic

#403A15 #154025 #151B40 #401531

square

#403A15 #154025 #151B40 #401531

split-complementary

#403A15 #153140 #251540

monochromatic

#171508 #171508 #403A15 #6E6424 #9C8E33

Accessibility & contrast

On white

11.45

#403A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#403A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A15

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A15	#FFFFFF	#000000	##FFFFFF
##403A15	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)

#403811

Deuteranopia (green-blind)

#413B17

Tritanopia (blue-blind)

#453632

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #403a15;
/* rgb */ color: rgb(64, 58, 21);
/* oklch */ color: oklch(34.6% 0.055 100.2);

Tailwind

colors: {
  custom: {
    50: '#766f54',
    500: '#403a15',
    950: '#000000',
  },
}

SCSS

$custom: #403a15;
$custom-light: #766f54;
$custom-dark: #000000;

JSON

{
  "hex": "#403a15",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 21
  },
  "hsl": {
    "h": 51.628,
    "s": 50.588,
    "l": 16.667
  },
  "oklch": {
    "l": 0.34577,
    "c": 0.05507,
    "h": 100.2
  },
  "luminance": 0.0417
}

Semantic roles & 50–950 ramp

primary

#403A15

secondary

#394278

accent

#61DA4E

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #403A15

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

Preview Lab → · Contrast checker → · Palette generator →