#4B540C#4B540C

#4B540C is a dark, moderate yellow. Relative luminance 0.079; OKLCH L 42.4% C 0.091 H 116.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B540C
RGB	rgb(75, 84, 12)
HSL	hsl(68, 75%, 19%)
HSV	hsv(68, 86%, 33%)
CMYK	cmyk(10.7%, 0%, 85.7%, 67.1%)
CIE-LAB	lab(33.70, -13.60, 37.29)
CIE-LCH	lch(33.70, 39.70, 110.04°)
OKLab	oklab(42.38% -0.0413 0.0814)
OKLCH	oklch(42.38% 0.091 116.9)
XYZ	xyz(6.1385, 7.8631, 1.5421)
Luminance	0.0786 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B540C #150C54

analogous

#54390C #4B540C #27540C

triadic

#4B540C #0C4B54 #540C4B

tetradic

#4B540C #0C5439 #150C54 #540C27

square

#4B540C #0C5439 #150C54 #540C27

split-complementary

#4B540C #0C2754 #390C54

monochromatic

#181B04 #1B1E04 #4B540C #7B8A14 #ABBF1B

Accessibility & contrast

On white

8.16

#4B540C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4B540C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B540C

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B540C	#FFFFFF	#000000	##FFFFFF
##4B540C	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F00

Deuteranopia (green-blind)

#5A5013

Tritanopia (blue-blind)

#504F47

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b540c;
/* rgb */ color: rgb(75, 84, 12);
/* oklch */ color: oklch(42.4% 0.091 116.9);

Tailwind

colors: {
  custom: {
    50: '#808452',
    500: '#4b540c',
    950: '#000000',
  },
}

SCSS

$custom: #4b540c;
$custom-light: #808452;
$custom-dark: #000000;

JSON

{
  "hex": "#4b540c",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 12
  },
  "hsl": {
    "h": 67.5,
    "s": 75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.42377,
    "c": 0.09126,
    "h": 116.9
  },
  "luminance": 0.07863
}

Semantic roles & 50–950 ramp

primary

#4B540C

secondary

#392D8F

accent

#36F24E

background

#F8F8F4

surface

#EFEFE7

border

#CACAC3

text

#0A0A03

muted

#7C7C78

Preview Lab

Preview with #4B540C

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

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