#403605#403605

#403605 is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.4% C 0.065 H 96.7°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#403605
RGB	rgb(64, 54, 5)
HSL	hsl(50, 86%, 14%)
HSV	hsv(50, 92%, 25%)
CMYK	cmyk(0%, 15.6%, 92.2%, 74.9%)
CIE-LAB	lab(22.79, -1.47, 29.53)
CIE-LCH	lch(22.79, 29.56, 92.86°)
OKLab	oklab(33.39% -0.0076 0.0645)
OKLCH	oklch(33.39% 0.065 96.7)
XYZ	xyz(3.4611, 3.7395, 0.6830)
Luminance	0.0374 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403605 #050F40

analogous

#401805 #403605 #2C4005

triadic

#403605 #054036 #360540

tetradic

#403605 #054018 #050F40 #40052C

square

#403605 #054018 #050F40 #40052C

split-complementary

#403605 #052C40 #180540

monochromatic

#1C1802 #1C1802 #403605 #796609 #B2960E

Accessibility & contrast

On white

12.02

#403605 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#403605 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403605

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403605	#FFFFFF	#000000	##FFFFFF
##403605	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#3F3808

Tritanopia (blue-blind)

#46312D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #403605;
/* rgb */ color: rgb(64, 54, 5);
/* oklch */ color: oklch(33.4% 0.065 96.7);

Tailwind

colors: {
  custom: {
    50: '#786c4a',
    500: '#403605',
    950: '#000000',
  },
}

SCSS

$custom: #403605;
$custom-light: #786c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#403605",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 5
  },
  "hsl": {
    "h": 49.831,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33393,
    "c": 0.06493,
    "h": 96.7
  },
  "luminance": 0.03739
}

Semantic roles & 50–950 ramp

primary

#403605

secondary

#203181

accent

#4FFC2C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403605

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

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