#403606#403606

#403606 is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.4% C 0.064 H 96.6°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#403606
RGB	rgb(64, 54, 6)
HSL	hsl(50, 83%, 14%)
HSV	hsv(50, 91%, 25%)
CMYK	cmyk(0%, 15.6%, 90.6%, 74.9%)
CIE-LAB	lab(22.80, -1.42, 29.13)
CIE-LCH	lch(22.80, 29.16, 92.79°)
OKLab	oklab(33.4% -0.0073 0.0638)
OKLCH	oklch(33.4% 0.064 96.6)
XYZ	xyz(3.4666, 3.7417, 0.7119)
Luminance	0.0374 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403606 #061040

analogous

#401906 #403606 #2D4006

triadic

#403606 #064036 #360640

tetradic

#403606 #064019 #061040 #40062D

square

#403606 #064019 #061040 #40062D

split-complementary

#403606 #062D40 #190640

monochromatic

#1C1803 #1C1803 #403606 #78650B #B09410

Accessibility & contrast

On white

12.01

#403606 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#403606 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403606

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403606	#FFFFFF	#000000	##FFFFFF
##403606	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#3F3809

Tritanopia (blue-blind)

#46312D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #403606;
/* rgb */ color: rgb(64, 54, 6);
/* oklch */ color: oklch(33.4% 0.064 96.6);

Tailwind

colors: {
  custom: {
    50: '#776c4b',
    500: '#403606',
    950: '#000000',
  },
}

SCSS

$custom: #403606;
$custom-light: #776c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#403606",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 6
  },
  "hsl": {
    "h": 49.655,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33401,
    "c": 0.06417,
    "h": 96.6
  },
  "luminance": 0.03741
}

Semantic roles & 50–950 ramp

primary

#403606

secondary

#223280

accent

#52F92F

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403606

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

Preview Lab → · Contrast checker → · Palette generator →