#666547#666547

#666547 is a mid, muted yellow. Relative luminance 0.126; OKLCH L 49.9% C 0.045 H 106.3°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#666547
RGB	rgb(102, 101, 71)
HSL	hsl(58, 18%, 34%)
HSV	hsv(58, 30%, 40%)
CMYK	cmyk(0%, 1%, 30.4%, 60%)
CIE-LAB	lab(42.13, -4.94, 17.18)
CIE-LCH	lch(42.13, 17.88, 106.03°)
OKLab	oklab(49.94% -0.0126 0.0431)
OKLCH	oklch(49.94% 0.045 106.3)
XYZ	xyz(11.2705, 12.5873, 7.7959)
Luminance	0.1259 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666547 #474866

analogous

#665647 #666547 #586647

triadic

#666547 #476665 #654766

tetradic

#666547 #476656 #474866 #664758

square

#666547 #476656 #474866 #664758

split-complementary

#666547 #475866 #564766

monochromatic

#1E1E15 #42412E #666547 #8A8960 #A7A680

Accessibility & contrast

On white

5.97

#666547 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#666547 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666547

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666547	#FFFFFF	#000000	##FFFFFF
##666547	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6345

Deuteranopia (green-blind)

#6B6448

Tritanopia (blue-blind)

#6A615D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #666547;
/* rgb */ color: rgb(102, 101, 71);
/* oklch */ color: oklch(49.9% 0.045 106.3);

Tailwind

colors: {
  custom: {
    50: '#92907a',
    500: '#666547',
    950: '#000000',
  },
}

SCSS

$custom: #666547;
$custom-light: #92907a;
$custom-dark: #000000;

JSON

{
  "hex": "#666547",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 71
  },
  "hsl": {
    "h": 58.065,
    "s": 17.919,
    "l": 33.922
  },
  "oklch": {
    "l": 0.49942,
    "c": 0.04486,
    "h": 106.3
  },
  "luminance": 0.12587
}

Semantic roles & 50–950 ramp

primary

#666547

secondary

#757694

accent

#70BB6D

background

#F9F8F7

surface

#F1F0ED

border

#CBCBC8

text

#0D0C09

muted

#7E7D7B

Preview Lab

Preview with #666547

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

Preview Lab → · Contrast checker → · Palette generator →