#4B3F11#4B3F11

#4B3F11 is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 37.0% C 0.065 H 94.2°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#4B3F11
RGB	rgb(75, 63, 17)
HSL	hsl(48, 63%, 18%)
HSV	hsv(48, 77%, 29%)
CMYK	cmyk(0%, 16%, 77.3%, 70.6%)
CIE-LAB	lab(26.99, -0.75, 28.88)
CIE-LCH	lch(26.99, 28.89, 91.50°)
OKLab	oklab(37.04% -0.0047 0.0646)
OKLCH	oklch(37.04% 0.065 94.2)
XYZ	xyz(4.7806, 5.0916, 1.2612)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3F11 #111D4B

analogous

#4B2211 #4B3F11 #3A4B11

triadic

#4B3F11 #114B3F #3F114B

tetradic

#4B3F11 #114B22 #111D4B #4B113A

square

#4B3F11 #114B22 #111D4B #4B113A

split-complementary

#4B3F11 #113A4B #22114B

monochromatic

#191506 #191506 #4B3F11 #7D691C #AF9328

Accessibility & contrast

On white

10.41

#4B3F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#4B3F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3F11

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3F11	#FFFFFF	#000000	##FFFFFF
##4B3F11	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E0B

Deuteranopia (green-blind)

#494113

Tritanopia (blue-blind)

#523936

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4b3f11;
/* rgb */ color: rgb(75, 63, 17);
/* oklch */ color: oklch(37.0% 0.065 94.2);

Tailwind

colors: {
  custom: {
    50: '#807352',
    500: '#4b3f11',
    950: '#000000',
  },
}

SCSS

$custom: #4b3f11;
$custom-light: #807352;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3f11",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 17
  },
  "hsl": {
    "h": 47.586,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.37042,
    "c": 0.06475,
    "h": 94.2
  },
  "luminance": 0.05091
}

Semantic roles & 50–950 ramp

primary

#4B3F11

secondary

#334484

accent

#64E642

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0A0802

muted

#7C7B78

Preview Lab

Preview with #4B3F11

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

Preview Lab → · Contrast checker → · Palette generator →