#666237#666237

#666237 is a mid, moderate yellow. Relative luminance 0.118; OKLCH L 48.9% C 0.062 H 103.8°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#666237
RGB	rgb(102, 98, 55)
HSL	hsl(55, 30%, 31%)
HSV	hsv(55, 46%, 40%)
CMYK	cmyk(0%, 3.9%, 46.1%, 60%)
CIE-LAB	lab(40.95, -5.30, 24.98)
CIE-LCH	lch(40.95, 25.53, 101.98°)
OKLab	oklab(48.91% -0.0148 0.0603)
OKLCH	oklch(48.91% 0.062 103.8)
XYZ	xyz(10.5370, 11.8363, 5.3433)
Luminance	0.1184 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666237 #373B66

analogous

#664A37 #666237 #526637

triadic

#666237 #376662 #623766

tetradic

#666237 #37664A #373B66 #663752

square

#666237 #37664A #373B66 #663752

split-complementary

#666237 #375266 #4A3766

monochromatic

#16160C #3E3C22 #666237 #8E884C #AEA869

Accessibility & contrast

On white

6.24

#666237 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#666237 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666237

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666237	#FFFFFF	#000000	##FFFFFF
##666237	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F34

Deuteranopia (green-blind)

#6A6239

Tritanopia (blue-blind)

#6C5D58

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #666237;
/* rgb */ color: rgb(102, 98, 55);
/* oklch */ color: oklch(48.9% 0.062 103.8);

Tailwind

colors: {
  custom: {
    50: '#938e6e',
    500: '#666237',
    950: '#000000',
  },
}

SCSS

$custom: #666237;
$custom-light: #938e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#666237",
  "rgb": {
    "r": 102,
    "g": 98,
    "b": 55
  },
  "hsl": {
    "h": 54.894,
    "s": 29.936,
    "l": 30.784
  },
  "oklch": {
    "l": 0.48914,
    "c": 0.06213,
    "h": 103.8
  },
  "luminance": 0.11836
}

Semantic roles & 50–950 ramp

primary

#666237

secondary

#626796

accent

#6AC662

background

#F9F8F6

surface

#F1F0EC

border

#CBCBC7

text

#0D0C07

muted

#7E7D7A

Preview Lab

Preview with #666237

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

Preview Lab → · Contrast checker → · Palette generator →