#4B4013#4B4013

#4B4013 is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.3% C 0.064 H 95.3°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B4013
RGB	rgb(75, 64, 19)
HSL	hsl(48, 60%, 18%)
HSV	hsv(48, 75%, 29%)
CMYK	cmyk(0%, 14.7%, 74.7%, 70.6%)
CIE-LAB	lab(27.32, -1.25, 28.23)
CIE-LCH	lch(27.32, 28.25, 92.54°)
OKLab	oklab(37.31% -0.0059 0.0636)
OKLCH	oklch(37.31% 0.064 95.3)
XYZ	xyz(4.8528, 5.2099, 1.3660)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4013 #131E4B

analogous

#4B2413 #4B4013 #3A4B13

triadic

#4B4013 #134B40 #40134B

tetradic

#4B4013 #134B24 #131E4B #4B133A

square

#4B4013 #134B24 #131E4B #4B133A

split-complementary

#4B4013 #133A4B #24134B

monochromatic

#181506 #1A1607 #4B4013 #7C6A1F #AD932C

Accessibility & contrast

On white

10.28

#4B4013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#4B4013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4013

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4013	#FFFFFF	#000000	##FFFFFF
##4B4013	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F0D

Deuteranopia (green-blind)

#4A4215

Tritanopia (blue-blind)

#513B37

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4b4013;
/* rgb */ color: rgb(75, 64, 19);
/* oklch */ color: oklch(37.3% 0.064 95.3);

Tailwind

colors: {
  custom: {
    50: '#807453',
    500: '#4b4013',
    950: '#000000',
  },
}

SCSS

$custom: #4b4013;
$custom-light: #807453;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4013",
  "rgb": {
    "r": 75,
    "g": 64,
    "b": 19
  },
  "hsl": {
    "h": 48.214,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.37309,
    "c": 0.06388,
    "h": 95.3
  },
  "luminance": 0.0521
}

Semantic roles & 50–950 ramp

primary

#4B4013

secondary

#364584

accent

#64E345

background

#F8F7F4

surface

#EFEDE7

border

#CAC8C3

text

#0A0802

muted

#7C7B78

Preview Lab

Preview with #4B4013

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

Preview Lab → · Contrast checker → · Palette generator →