#403705#403705

#403705 is a dark, moderate yellow. Relative luminance 0.038; OKLCH L 33.6% C 0.066 H 98.3°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#403705
RGB	rgb(64, 55, 5)
HSL	hsl(51, 86%, 14%)
HSV	hsv(51, 92%, 25%)
CMYK	cmyk(0%, 14.1%, 92.2%, 74.9%)
CIE-LAB	lab(23.11, -2.12, 29.86)
CIE-LCH	lch(23.11, 29.93, 94.06°)
OKLab	oklab(33.65% -0.0094 0.0651)
OKLCH	oklch(33.65% 0.066 98.3)
XYZ	xyz(3.5081, 3.8335, 0.6987)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403705 #050E40

analogous

#401905 #403705 #2B4005

triadic

#403705 #054037 #370540

tetradic

#403705 #054019 #050E40 #40052B

square

#403705 #054019 #050E40 #40052B

split-complementary

#403705 #052B40 #190540

monochromatic

#1C1802 #1C1802 #403705 #796809 #B2990E

Accessibility & contrast

On white

11.89

#403705 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#403705 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403705

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403705	#FFFFFF	#000000	##FFFFFF
##403705	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3500

Deuteranopia (green-blind)

#403808

Tritanopia (blue-blind)

#46322E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #403705;
/* rgb */ color: rgb(64, 55, 5);
/* oklch */ color: oklch(33.6% 0.066 98.3);

Tailwind

colors: {
  custom: {
    50: '#786d4a',
    500: '#403705',
    950: '#000000',
  },
}

SCSS

$custom: #403705;
$custom-light: #786d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#403705",
  "rgb": {
    "r": 64,
    "g": 55,
    "b": 5
  },
  "hsl": {
    "h": 50.847,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33648,
    "c": 0.06576,
    "h": 98.3
  },
  "luminance": 0.03833
}

Semantic roles & 50–950 ramp

primary

#403705

secondary

#202F81

accent

#4CFC2C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403705

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

Preview Lab → · Contrast checker → · Palette generator →