#666545#666545

#666545 is a mid, muted yellow. Relative luminance 0.126; OKLCH L 49.9% C 0.048 H 106.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#666545
RGB	rgb(102, 101, 69)
HSL	hsl(58, 19%, 34%)
HSV	hsv(58, 32%, 40%)
CMYK	cmyk(0%, 1%, 32.4%, 60%)
CIE-LAB	lab(42.10, -5.23, 18.31)
CIE-LCH	lch(42.10, 19.05, 105.93°)
OKLab	oklab(49.9% -0.0135 0.0457)
OKLCH	oklch(49.9% 0.048 106.5)
XYZ	xyz(11.2074, 12.5620, 7.4634)
Luminance	0.1256 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666545 #454666

analogous

#665445 #666545 #566645

triadic

#666545 #456665 #654566

tetradic

#666545 #456654 #454666 #664556

square

#666545 #456654 #454666 #664556

split-complementary

#666545 #455666 #544566

monochromatic

#1D1D14 #41412C #666545 #8B895E #A8A67E

Accessibility & contrast

On white

5.98

#666545 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#666545 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666545

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666545	#FFFFFF	#000000	##FFFFFF
##666545	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6243

Deuteranopia (green-blind)

#6B6446

Tritanopia (blue-blind)

#6B615D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #666545;
/* rgb */ color: rgb(102, 101, 69);
/* oklch */ color: oklch(49.9% 0.048 106.5);

Tailwind

colors: {
  custom: {
    50: '#929079',
    500: '#666545',
    950: '#000000',
  },
}

SCSS

$custom: #666545;
$custom-light: #929079;
$custom-dark: #000000;

JSON

{
  "hex": "#666545",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 69
  },
  "hsl": {
    "h": 58.182,
    "s": 19.298,
    "l": 33.529
  },
  "oklch": {
    "l": 0.49898,
    "c": 0.04764,
    "h": 106.5
  },
  "luminance": 0.12562
}

Semantic roles & 50–950 ramp

primary

#666545

secondary

#737494

accent

#6EBC6C

background

#F9F8F7

surface

#F1F0ED

border

#CBCBC8

text

#0D0C09

muted

#7E7D7B

Preview Lab

Preview with #666545

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

Preview Lab → · Contrast checker → · Palette generator →