#545B18#545B18

#545B18 is a mid, moderate yellow. Relative luminance 0.094; OKLCH L 45.1% C 0.089 H 115.2°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#545B18
RGB	rgb(84, 91, 24)
HSL	hsl(66, 58%, 23%)
HSV	hsv(66, 74%, 36%)
CMYK	cmyk(7.7%, 0%, 73.6%, 64.3%)
CIE-LAB	lab(36.81, -12.56, 35.87)
CIE-LCH	lch(36.81, 38.00, 109.30°)
OKLab	oklab(45.09% -0.0378 0.0804)
OKLCH	oklch(45.09% 0.089 115.2)
XYZ	xyz(7.5623, 9.4331, 2.2864)
Luminance	0.0943 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545B18 #1F185B

analogous

#5B4118 #545B18 #325B18

triadic

#545B18 #18545B #5B1854

tetradic

#545B18 #185B41 #1F185B #5B1832

square

#545B18 #185B41 #1F185B #5B1832

split-complementary

#545B18 #18325B #41185B

monochromatic

#161806 #272B0B #545B18 #818B25 #ADBC32

Accessibility & contrast

On white

7.27

#545B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#545B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #545B18

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545B18	#FFFFFF	#000000	##FFFFFF
##545B18	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62560E

Deuteranopia (green-blind)

#61571D

Tritanopia (blue-blind)

#5A554E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #545b18;
/* rgb */ color: rgb(84, 91, 24);
/* oklch */ color: oklch(45.1% 0.089 115.2);

Tailwind

colors: {
  custom: {
    50: '#86895a',
    500: '#545b18',
    950: '#000000',
  },
}

SCSS

$custom: #545b18;
$custom-light: #86895a;
$custom-dark: #000000;

JSON

{
  "hex": "#545b18",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 24
  },
  "hsl": {
    "h": 66.269,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.4509,
    "c": 0.08881,
    "h": 115.2
  },
  "luminance": 0.09433
}

Semantic roles & 50–950 ramp

primary

#545B18

secondary

#463D92

accent

#46E157

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #545B18

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

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