#403C12#403C12

#403C12 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.1% C 0.060 H 103.9°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#403C12
RGB	rgb(64, 60, 18)
HSL	hsl(55, 56%, 16%)
HSV	hsv(55, 72%, 25%)
CMYK	cmyk(0%, 6.2%, 71.9%, 74.9%)
CIE-LAB	lab(24.84, -4.50, 25.76)
CIE-LCH	lch(24.84, 26.15, 99.90°)
OKLab	oklab(35.06% -0.0145 0.0586)
OKLCH	oklch(35.06% 0.06 103.9)
XYZ	xyz(3.8395, 4.3655, 1.2125)
Luminance	0.0437 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C12 #121640

analogous

#402512 #403C12 #2D4012

triadic

#403C12 #12403C #3C1240

tetradic

#403C12 #124025 #121640 #40122D

square

#403C12 #124025 #121640 #40122D

split-complementary

#403C12 #122D40 #251240

monochromatic

#181607 #181607 #403C12 #70691F #A0962D

Accessibility & contrast

On white

11.21

#403C12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#403C12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C12

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C12	#FFFFFF	#000000	##FFFFFF
##403C12	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A0D

Deuteranopia (green-blind)

#433C14

Tritanopia (blue-blind)

#453833

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #403c12;
/* rgb */ color: rgb(64, 60, 18);
/* oklch */ color: oklch(35.1% 0.060 103.9);

Tailwind

colors: {
  custom: {
    50: '#777152',
    500: '#403c12',
    950: '#000000',
  },
}

SCSS

$custom: #403c12;
$custom-light: #777152;
$custom-dark: #000000;

JSON

{
  "hex": "#403c12",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 18
  },
  "hsl": {
    "h": 54.783,
    "s": 56.098,
    "l": 16.078
  },
  "oklch": {
    "l": 0.35057,
    "c": 0.06035,
    "h": 103.9
  },
  "luminance": 0.04365
}

Semantic roles & 50–950 ramp

primary

#403C12

secondary

#353B79

accent

#56DF48

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #403C12

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

Preview Lab → · Contrast checker → · Palette generator →