#403608#403608

#403608 is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.4% C 0.063 H 96.2°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#403608
RGB	rgb(64, 54, 8)
HSL	hsl(49, 78%, 14%)
HSV	hsv(49, 88%, 25%)
CMYK	cmyk(0%, 15.6%, 87.5%, 74.9%)
CIE-LAB	lab(22.81, -1.31, 28.33)
CIE-LCH	lch(22.81, 28.36, 92.65°)
OKLab	oklab(33.42% -0.0067 0.0623)
OKLCH	oklch(33.42% 0.063 96.2)
XYZ	xyz(3.4775, 3.7460, 0.7696)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403608 #081240

analogous

#401A08 #403608 #2E4008

triadic

#403608 #084036 #360840

tetradic

#403608 #08401A #081240 #40082E

square

#403608 #08401A #081240 #40082E

split-complementary

#403608 #082E40 #1A0840

monochromatic

#1B1703 #1B1703 #403608 #76640F #AD9216

Accessibility & contrast

On white

12.01

#403608 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#403608 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403608

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403608	#FFFFFF	#000000	##FFFFFF
##403608	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)

#3D3502

Deuteranopia (green-blind)

#3F380B

Tritanopia (blue-blind)

#46312D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #403608;
/* rgb */ color: rgb(64, 54, 8);
/* oklch */ color: oklch(33.4% 0.063 96.2);

Tailwind

colors: {
  custom: {
    50: '#776c4c',
    500: '#403608',
    950: '#000000',
  },
}

SCSS

$custom: #403608;
$custom-light: #776c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#403608",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 8
  },
  "hsl": {
    "h": 49.286,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.33418,
    "c": 0.06266,
    "h": 96.2
  },
  "luminance": 0.03746
}

Semantic roles & 50–950 ramp

primary

#403608

secondary

#25357E

accent

#56F434

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403608

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

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