#4B4818#4B4818

#4B4818 is a dark, moderate yellow. Relative luminance 0.062; OKLCH L 39.4% C 0.067 H 105.7°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B4818
RGB	rgb(75, 72, 24)
HSL	hsl(56, 52%, 19%)
HSV	hsv(56, 68%, 29%)
CMYK	cmyk(0%, 4%, 68%, 70.6%)
CIE-LAB	lab(29.90, -5.83, 28.42)
CIE-LCH	lch(29.90, 29.01, 101.60°)
OKLab	oklab(39.37% -0.0183 0.0649)
OKLCH	oklch(39.37% 0.067 105.7)
XYZ	xyz(5.3841, 6.1967, 1.7764)
Luminance	0.0620 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4818 #181B4B

analogous

#4B2F18 #4B4818 #354B18

triadic

#4B4818 #184B48 #48184B

tetradic

#4B4818 #184B2F #181B4B #4B1835

square

#4B4818 #184B2F #181B4B #4B1835

split-complementary

#4B4818 #18354B #2F184B

monochromatic

#171607 #1D1B09 #4B4818 #797527 #A8A136

Accessibility & contrast

On white

9.38

#4B4818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#4B4818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4818

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4818	#FFFFFF	#000000	##FFFFFF
##4B4818	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4512

Deuteranopia (green-blind)

#50471B

Tritanopia (blue-blind)

#51433E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4b4818;
/* rgb */ color: rgb(75, 72, 24);
/* oklch */ color: oklch(39.4% 0.067 105.7);

Tailwind

colors: {
  custom: {
    50: '#7f7a57',
    500: '#4b4818',
    950: '#000000',
  },
}

SCSS

$custom: #4b4818;
$custom-light: #7f7a57;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4818",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 24
  },
  "hsl": {
    "h": 56.471,
    "s": 51.515,
    "l": 19.412
  },
  "oklch": {
    "l": 0.39371,
    "c": 0.06745,
    "h": 105.7
  },
  "luminance": 0.06197
}

Semantic roles & 50–950 ramp

primary

#4B4818

secondary

#3D4182

accent

#55DB4D

background

#F7F7F5

surface

#EEEDE9

border

#C9C8C5

text

#0A0903

muted

#7C7B78

Preview Lab

Preview with #4B4818

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

Preview Lab → · Contrast checker → · Palette generator →