#4B451C#4B451C

#4B451C is a dark, muted yellow. Relative luminance 0.058; OKLCH L 38.7% C 0.060 H 101.1°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#4B451C
RGB	rgb(75, 69, 28)
HSL	hsl(52, 46%, 20%)
HSV	hsv(52, 63%, 29%)
CMYK	cmyk(0%, 8%, 62.7%, 70.6%)
CIE-LAB	lab(29.00, -3.65, 25.26)
CIE-LCH	lch(29.00, 25.52, 98.22°)
OKLab	oklab(38.66% -0.0115 0.0588)
OKLCH	oklch(38.66% 0.06 101.1)
XYZ	xyz(5.2396, 5.8361, 1.9489)
Luminance	0.0584 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B451C #1C224B

analogous

#4B2D1C #4B451C #3A4B1C

triadic

#4B451C #1C4B45 #451C4B

tetradic

#4B451C #1C4B2D #1C224B #4B1C3A

square

#4B451C #1C4B2D #1C224B #4B1C3A

split-complementary

#4B451C #1C3A4B #2D1C4B

monochromatic

#161408 #1E1C0B #4B451C #786E2D #A4973D

Accessibility & contrast

On white

9.69

#4B451C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#4B451C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B451C

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B451C	#FFFFFF	#000000	##FFFFFF
##4B451C	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4318

Deuteranopia (green-blind)

#4D451E

Tritanopia (blue-blind)

#51403C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4b451c;
/* rgb */ color: rgb(75, 69, 28);
/* oklch */ color: oklch(38.7% 0.060 101.1);

Tailwind

colors: {
  custom: {
    50: '#7f785a',
    500: '#4b451c',
    950: '#000000',
  },
}

SCSS

$custom: #4b451c;
$custom-light: #7f785a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b451c",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 28
  },
  "hsl": {
    "h": 52.34,
    "s": 45.631,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38664,
    "c": 0.05991,
    "h": 101.1
  },
  "luminance": 0.05836
}

Semantic roles & 50–950 ramp

primary

#4B451C

secondary

#424A81

accent

#63D552

background

#F7F7F5

surface

#EEEDE9

border

#C9C8C5

text

#0A0804

muted

#7C7B79

Preview Lab

Preview with #4B451C

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

Preview Lab → · Contrast checker → · Palette generator →