#403A0C#403A0C

#403A0C is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.5% C 0.063 H 101.7°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#403A0C
RGB	rgb(64, 58, 12)
HSL	hsl(53, 68%, 15%)
HSV	hsv(53, 81%, 25%)
CMYK	cmyk(0%, 9.4%, 81.2%, 74.9%)
CIE-LAB	lab(24.14, -3.65, 27.99)
CIE-LCH	lch(24.14, 28.23, 97.42°)
OKLab	oklab(34.48% -0.0129 0.0621)
OKLCH	oklch(34.48% 0.063 101.7)
XYZ	xyz(3.6939, 4.1428, 0.9528)
Luminance	0.0414 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A0C #0C1240

analogous

#40200C #403A0C #2C400C

triadic

#403A0C #0C403A #3A0C40

tetradic

#403A0C #0C4020 #0C1240 #400C2C

square

#403A0C #0C4020 #0C1240 #400C2C

split-complementary

#403A0C #0C2C40 #200C40

monochromatic

#1A1705 #1A1705 #403A0C #746916 #A7971F

Accessibility & contrast

On white

11.48

#403A0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#403A0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A0C

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A0C	#FFFFFF	#000000	##FFFFFF
##403A0C	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403805

Deuteranopia (green-blind)

#423A0F

Tritanopia (blue-blind)

#463531

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #403a0c;
/* rgb */ color: rgb(64, 58, 12);
/* oklch */ color: oklch(34.5% 0.063 101.7);

Tailwind

colors: {
  custom: {
    50: '#776f4e',
    500: '#403a0c',
    950: '#000000',
  },
}

SCSS

$custom: #403a0c;
$custom-light: #776f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#403a0c",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 12
  },
  "hsl": {
    "h": 53.077,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34477,
    "c": 0.06342,
    "h": 101.7
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#403A0C

secondary

#2C357C

accent

#51EB3D

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #403A0C

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

Preview Lab → · Contrast checker → · Palette generator →