#545B1B#545B1B

#545B1B is a mid, moderate yellow. Relative luminance 0.094; OKLCH L 45.1% C 0.086 H 115.3°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#545B1B
RGB	rgb(84, 91, 27)
HSL	hsl(67, 54%, 23%)
HSV	hsv(67, 70%, 36%)
CMYK	cmyk(7.7%, 0%, 70.3%, 64.3%)
CIE-LAB	lab(36.83, -12.35, 34.55)
CIE-LCH	lch(36.83, 36.69, 109.67°)
OKLab	oklab(45.12% -0.0369 0.0781)
OKLCH	oklch(45.12% 0.086 115.3)
XYZ	xyz(7.5953, 9.4462, 2.4599)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545B1B #221B5B

analogous

#5B421B #545B1B #345B1B

triadic

#545B1B #1B545B #5B1B54

tetradic

#545B1B #1B5B42 #221B5B #5B1B34

square

#545B1B #1B5B42 #221B5B #5B1B34

split-complementary

#545B1B #1B345B #421B5B

monochromatic

#161807 #282C0D #545B1B #808A29 #ABB937

Accessibility & contrast

On white

7.27

#545B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#545B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #545B1B

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545B1B	#FFFFFF	#000000	##FFFFFF
##545B1B	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)

#625612

Deuteranopia (green-blind)

#61571F

Tritanopia (blue-blind)

#5A564E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #545b1b;
/* rgb */ color: rgb(84, 91, 27);
/* oklch */ color: oklch(45.1% 0.086 115.3);

Tailwind

colors: {
  custom: {
    50: '#86895b',
    500: '#545b1b',
    950: '#000000',
  },
}

SCSS

$custom: #545b1b;
$custom-light: #86895b;
$custom-dark: #000000;

JSON

{
  "hex": "#545b1b",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 27
  },
  "hsl": {
    "h": 66.563,
    "s": 54.237,
    "l": 23.137
  },
  "oklch": {
    "l": 0.45118,
    "c": 0.08639,
    "h": 115.3
  },
  "luminance": 0.09446
}

Semantic roles & 50–950 ramp

primary

#545B1B

secondary

#4A4191

accent

#4ADE5A

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #545B1B

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

Preview Lab → · Contrast checker → · Palette generator →