#4C3F0F#4C3F0F

#4C3F0F is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 37.1% C 0.067 H 93.4°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#4C3F0F
RGB	rgb(76, 63, 15)
HSL	hsl(47, 67%, 18%)
HSV	hsv(47, 80%, 30%)
CMYK	cmyk(0%, 17.1%, 80.3%, 70.2%)
CIE-LAB	lab(27.09, -0.36, 29.96)
CIE-LCH	lch(27.09, 29.96, 90.68°)
OKLab	oklab(37.14% -0.0039 0.0664)
OKLCH	oklch(37.14% 0.067 93.4)
XYZ	xyz(4.8445, 5.1263, 1.1861)
Luminance	0.0513 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3F0F #0F1C4C

analogous

#4C200F #4C3F0F #3A4C0F

triadic

#4C3F0F #0F4C3F #3F0F4C

tetradic

#4C3F0F #0F4C20 #0F1C4C #4C0F3A

square

#4C3F0F #0F4C20 #0F1C4C #4C0F3A

split-complementary

#4C3F0F #0F3A4C #200F4C

monochromatic

#1A1505 #1A1505 #4C3F0F #7F6919 #B29423

Accessibility & contrast

On white

10.37

#4C3F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#4C3F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3F0F

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3F0F	#FFFFFF	#000000	##FFFFFF
##4C3F0F	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E08

Deuteranopia (green-blind)

#4A4212

Tritanopia (blue-blind)

#533935

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4c3f0f;
/* rgb */ color: rgb(76, 63, 15);
/* oklch */ color: oklch(37.1% 0.067 93.4);

Tailwind

colors: {
  custom: {
    50: '#817351',
    500: '#4c3f0f',
    950: '#000000',
  },
}

SCSS

$custom: #4c3f0f;
$custom-light: #817351;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3f0f",
  "rgb": {
    "r": 76,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 47.213,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.3714,
    "c": 0.06651,
    "h": 93.4
  },
  "luminance": 0.05126
}

Semantic roles & 50–950 ramp

primary

#4C3F0F

secondary

#314386

accent

#63EA3E

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4C3F0F

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

Preview Lab → · Contrast checker → · Palette generator →