#403A06#403A06

#403A06 is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.4% C 0.068 H 102.4°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#403A06
RGB	rgb(64, 58, 6)
HSL	hsl(54, 83%, 14%)
HSV	hsv(54, 91%, 25%)
CMYK	cmyk(0%, 9.4%, 90.6%, 74.9%)
CIE-LAB	lab(24.09, -3.97, 30.44)
CIE-LCH	lch(24.09, 30.69, 97.43°)
OKLab	oklab(34.43% -0.0145 0.0662)
OKLCH	oklch(34.43% 0.068 102.4)
XYZ	xyz(3.6605, 4.1294, 0.7765)
Luminance	0.0413 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A06 #060C40

analogous

#401D06 #403A06 #294006

triadic

#403A06 #06403A #3A0640

tetradic

#403A06 #06401D #060C40 #400629

square

#403A06 #06401D #060C40 #400629

split-complementary

#403A06 #062940 #1D0640

monochromatic

#1C1903 #1C1903 #403A06 #786D0B #B09F10

Accessibility & contrast

On white

11.50

#403A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#403A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A06

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A06	#FFFFFF	#000000	##FFFFFF
##403A06	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403800

Deuteranopia (green-blind)

#423A0A

Tritanopia (blue-blind)

#463530

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #403a06;
/* rgb */ color: rgb(64, 58, 6);
/* oklch */ color: oklch(34.4% 0.068 102.4);

Tailwind

colors: {
  custom: {
    50: '#776f4b',
    500: '#403a06',
    950: '#000000',
  },
}

SCSS

$custom: #403a06;
$custom-light: #776f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#403a06",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 6
  },
  "hsl": {
    "h": 53.793,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.34429,
    "c": 0.06777,
    "h": 102.4
  },
  "luminance": 0.04129
}

Semantic roles & 50–950 ramp

primary

#403A06

secondary

#222C80

accent

#44F92F

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403A06

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

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