#403F12#403F12

#403F12 is a dark, moderate yellow. Relative luminance 0.047; OKLCH L 35.8% C 0.064 H 108.0°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#403F12
RGB	rgb(64, 63, 18)
HSL	hsl(59, 56%, 16%)
HSV	hsv(59, 72%, 25%)
CMYK	cmyk(0%, 1.6%, 71.9%, 74.9%)
CIE-LAB	lab(25.83, -6.36, 26.80)
CIE-LCH	lch(25.83, 27.55, 103.35°)
OKLab	oklab(35.84% -0.0198 0.0608)
OKLCH	oklch(35.84% 0.064 108)
XYZ	xyz(4.0012, 4.6888, 1.2664)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403F12 #121340

analogous

#402812 #403F12 #2A4012

triadic

#403F12 #12403F #3F1240

tetradic

#403F12 #124028 #121340 #40122A

square

#403F12 #124028 #121340 #40122A

split-complementary

#403F12 #122A40 #281240

monochromatic

#181807 #181807 #403F12 #706E1F #A09D2D

Accessibility & contrast

On white

10.84

#403F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#403F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403F12

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403F12	#FFFFFF	#000000	##FFFFFF
##403F12	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C0C

Deuteranopia (green-blind)

#453E15

Tritanopia (blue-blind)

#453B36

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403f12;
/* rgb */ color: rgb(64, 63, 18);
/* oklch */ color: oklch(35.8% 0.064 108.0);

Tailwind

colors: {
  custom: {
    50: '#777352',
    500: '#403f12',
    950: '#000000',
  },
}

SCSS

$custom: #403f12;
$custom-light: #777352;
$custom-dark: #000000;

JSON

{
  "hex": "#403f12",
  "rgb": {
    "r": 64,
    "g": 63,
    "b": 18
  },
  "hsl": {
    "h": 58.696,
    "s": 56.098,
    "l": 16.078
  },
  "oklch": {
    "l": 0.3584,
    "c": 0.06393,
    "h": 108
  },
  "luminance": 0.04689
}

Semantic roles & 50–950 ramp

primary

#403F12

secondary

#353679

accent

#4CDF48

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #403F12

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

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