#4B401A#4B401A

#4B401A is a dark, muted yellow. Relative luminance 0.052; OKLCH L 37.4% C 0.057 H 93.3°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B401A
RGB	rgb(75, 64, 26)
HSL	hsl(47, 49%, 20%)
HSV	hsv(47, 65%, 29%)
CMYK	cmyk(0%, 14.7%, 65.3%, 70.6%)
CIE-LAB	lab(27.40, -0.71, 24.56)
CIE-LCH	lch(27.40, 24.57, 91.65°)
OKLab	oklab(37.39% -0.0033 0.057)
OKLCH	oklch(37.39% 0.057 93.3)
XYZ	xyz(4.9217, 5.2375, 1.7288)
Luminance	0.0524 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B401A #1A254B

analogous

#4B281A #4B401A #3D4B1A

triadic

#4B401A #1A4B40 #401A4B

tetradic

#4B401A #1A4B28 #1A254B #4B1A3D

square

#4B401A #1A4B28 #1A254B #4B1A3D

split-complementary

#4B401A #1A3D4B #281A4B

monochromatic

#171308 #1E190A #4B401A #78672A #A68E3A

Accessibility & contrast

On white

10.26

#4B401A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#4B401A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B401A

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B401A	#FFFFFF	#000000	##FFFFFF
##4B401A	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F16

Deuteranopia (green-blind)

#4A421C

Tritanopia (blue-blind)

#513B38

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4b401a;
/* rgb */ color: rgb(75, 64, 26);
/* oklch */ color: oklch(37.4% 0.057 93.3);

Tailwind

colors: {
  custom: {
    50: '#7f7458',
    500: '#4b401a',
    950: '#000000',
  },
}

SCSS

$custom: #4b401a;
$custom-light: #7f7458;
$custom-dark: #000000;

JSON

{
  "hex": "#4b401a",
  "rgb": {
    "r": 75,
    "g": 64,
    "b": 26
  },
  "hsl": {
    "h": 46.531,
    "s": 48.515,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37393,
    "c": 0.05711,
    "h": 93.3
  },
  "luminance": 0.05237
}

Semantic roles & 50–950 ramp

primary

#4B401A

secondary

#404E81

accent

#6ED850

background

#F7F7F5

surface

#EEEDE9

border

#C9C8C5

text

#0A0803

muted

#7C7B78

Preview Lab

Preview with #4B401A

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

Preview Lab → · Contrast checker → · Palette generator →