#403D06#403D06

#403D06 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.2% C 0.071 H 106.2°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#403D06
RGB	rgb(64, 61, 6)
HSL	hsl(57, 83%, 14%)
HSV	hsv(57, 91%, 25%)
CMYK	cmyk(0%, 4.7%, 90.6%, 74.9%)
CIE-LAB	lab(25.08, -5.85, 31.39)
CIE-LCH	lch(25.08, 31.93, 100.56°)
OKLab	oklab(35.21% -0.0198 0.0681)
OKLCH	oklch(35.21% 0.071 106.2)
XYZ	xyz(3.8161, 4.4408, 0.8284)
Luminance	0.0444 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D06 #060940

analogous

#402006 #403D06 #264006

triadic

#403D06 #06403D #3D0640

tetradic

#403D06 #064020 #060940 #400626

square

#403D06 #064020 #060940 #400626

split-complementary

#403D06 #062640 #200640

monochromatic

#1C1B03 #1C1B03 #403D06 #78720B #B0A810

Accessibility & contrast

On white

11.12

#403D06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#403D06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D06

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D06	#FFFFFF	#000000	##FFFFFF
##403D06	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A00

Deuteranopia (green-blind)

#443C0A

Tritanopia (blue-blind)

#463833

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #403d06;
/* rgb */ color: rgb(64, 61, 6);
/* oklch */ color: oklch(35.2% 0.071 106.2);

Tailwind

colors: {
  custom: {
    50: '#77724c',
    500: '#403d06',
    950: '#000000',
  },
}

SCSS

$custom: #403d06;
$custom-light: #77724c;
$custom-dark: #000000;

JSON

{
  "hex": "#403d06",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 6
  },
  "hsl": {
    "h": 56.897,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.35212,
    "c": 0.07087,
    "h": 106.2
  },
  "luminance": 0.04441
}

Semantic roles & 50–950 ramp

primary

#403D06

secondary

#222780

accent

#39F92F

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403D06

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

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