#4B421C#4B421C

#4B421C is a dark, muted yellow. Relative luminance 0.055; OKLCH L 37.9% C 0.057 H 96.2°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B421C
RGB	rgb(75, 66, 28)
HSL	hsl(49, 46%, 20%)
HSV	hsv(49, 63%, 29%)
CMYK	cmyk(0%, 12%, 62.7%, 70.6%)
CIE-LAB	lab(28.05, -1.78, 24.18)
CIE-LCH	lch(28.05, 24.24, 94.22°)
OKLab	oklab(37.92% -0.0061 0.0565)
OKLCH	oklch(37.92% 0.057 96.2)
XYZ	xyz(5.0597, 5.4763, 1.8889)
Luminance	0.0548 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B421C #1C254B

analogous

#4B2B1C #4B421C #3C4B1C

triadic

#4B421C #1C4B42 #421C4B

tetradic

#4B421C #1C4B2B #1C254B #4B1C3C

square

#4B421C #1C4B2B #1C254B #4B1C3C

split-complementary

#4B421C #1C3C4B #2B1C4B

monochromatic

#161408 #1E1B0B #4B421C #78692D #A4903D

Accessibility & contrast

On white

10.02

#4B421C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#4B421C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B421C

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B421C	#FFFFFF	#000000	##FFFFFF
##4B421C	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484018

Deuteranopia (green-blind)

#4B431E

Tritanopia (blue-blind)

#513D39

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4b421c;
/* rgb */ color: rgb(75, 66, 28);
/* oklch */ color: oklch(37.9% 0.057 96.2);

Tailwind

colors: {
  custom: {
    50: '#7f7659',
    500: '#4b421c',
    950: '#000000',
  },
}

SCSS

$custom: #4b421c;
$custom-light: #7f7659;
$custom-dark: #000000;

JSON

{
  "hex": "#4b421c",
  "rgb": {
    "r": 75,
    "g": 66,
    "b": 28
  },
  "hsl": {
    "h": 48.511,
    "s": 45.631,
    "l": 20.196
  },
  "oklch": {
    "l": 0.37915,
    "c": 0.05678,
    "h": 96.2
  },
  "luminance": 0.05476
}

Semantic roles & 50–950 ramp

primary

#4B421C

secondary

#424E81

accent

#6CD552

background

#F7F7F5

surface

#EEEDE9

border

#C9C8C5

text

#0A0803

muted

#7C7B78

Preview Lab

Preview with #4B421C

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

Preview Lab → · Contrast checker → · Palette generator →