#403305#403305

#403305 is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.6% C 0.063 H 91.9°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#403305
RGB	rgb(64, 51, 5)
HSL	hsl(47, 86%, 14%)
HSV	hsv(47, 92%, 25%)
CMYK	cmyk(0%, 20.3%, 92.2%, 74.9%)
CIE-LAB	lab(21.83, 0.47, 28.52)
CIE-LCH	lch(21.83, 28.52, 89.05°)
OKLab	oklab(32.63% -0.0021 0.0627)
OKLCH	oklch(32.63% 0.063 91.9)
XYZ	xyz(3.3258, 3.4688, 0.6379)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403305 #051240

analogous

#401505 #403305 #2F4005

triadic

#403305 #054033 #330540

tetradic

#403305 #054015 #051240 #40052F

square

#403305 #054015 #051240 #40052F

split-complementary

#403305 #052F40 #150540

monochromatic

#1C1702 #1C1702 #403305 #796009 #B28D0E

Accessibility & contrast

On white

12.40

#403305 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#403305 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403305

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403305	#FFFFFF	#000000	##FFFFFF
##403305	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3200

Deuteranopia (green-blind)

#3D3608

Tritanopia (blue-blind)

#462E2A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #403305;
/* rgb */ color: rgb(64, 51, 5);
/* oklch */ color: oklch(32.6% 0.063 91.9);

Tailwind

colors: {
  custom: {
    50: '#786a4a',
    500: '#403305',
    950: '#000000',
  },
}

SCSS

$custom: #403305;
$custom-light: #786a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#403305",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 5
  },
  "hsl": {
    "h": 46.78,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32634,
    "c": 0.06273,
    "h": 91.9
  },
  "luminance": 0.03469
}

Semantic roles & 50–950 ramp

primary

#403305

secondary

#203581

accent

#5AFC2C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #403305

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

Preview Lab → · Contrast checker → · Palette generator →