#403A11#403A11

#403A11 is a dark, muted yellow. Relative luminance 0.042; OKLCH L 34.5% C 0.059 H 101.0°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#403A11
RGB	rgb(64, 58, 17)
HSL	hsl(52, 58%, 16%)
HSV	hsv(52, 73%, 25%)
CMYK	cmyk(0%, 9.4%, 73.4%, 74.9%)
CIE-LAB	lab(24.18, -3.31, 25.58)
CIE-LCH	lch(24.18, 25.79, 97.37°)
OKLab	oklab(34.53% -0.0112 0.058)
OKLCH	oklch(34.53% 0.059 101)
XYZ	xyz(3.7287, 4.1567, 1.1361)
Luminance	0.0416 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A11 #111740

analogous

#402211 #403A11 #2E4011

triadic

#403A11 #11403A #3A1140

tetradic

#403A11 #114022 #111740 #40112E

square

#403A11 #114022 #111740 #40112E

split-complementary

#403A11 #112E40 #221140

monochromatic

#181606 #181606 #403A11 #70661E #A1922B

Accessibility & contrast

On white

11.47

#403A11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#403A11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A11

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A11	#FFFFFF	#000000	##FFFFFF
##403A11	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380C

Deuteranopia (green-blind)

#423B13

Tritanopia (blue-blind)

#453531

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #403a11;
/* rgb */ color: rgb(64, 58, 17);
/* oklch */ color: oklch(34.5% 0.059 101.0);

Tailwind

colors: {
  custom: {
    50: '#776f51',
    500: '#403a11',
    950: '#000000',
  },
}

SCSS

$custom: #403a11;
$custom-light: #776f51;
$custom-dark: #000000;

JSON

{
  "hex": "#403a11",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 17
  },
  "hsl": {
    "h": 52.34,
    "s": 58.025,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34528,
    "c": 0.0591,
    "h": 101
  },
  "luminance": 0.04157
}

Semantic roles & 50–950 ramp

primary

#403A11

secondary

#333C79

accent

#5AE147

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #403A11

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

Preview Lab → · Contrast checker → · Palette generator →