#666123#666123

#666123 is a mid, moderate yellow. Relative luminance 0.115; OKLCH L 48.4% C 0.083 H 104.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#666123
RGB	rgb(102, 97, 35)
HSL	hsl(56, 49%, 27%)
HSV	hsv(56, 66%, 40%)
CMYK	cmyk(0%, 4.9%, 65.7%, 60%)
CIE-LAB	lab(40.40, -6.62, 35.02)
CIE-LCH	lch(40.40, 35.64, 100.70°)
OKLab	oklab(48.4% -0.021 0.0799)
OKLCH	oklch(48.4% 0.083 104.7)
XYZ	xyz(10.0579, 11.4959, 3.2789)
Luminance	0.1150 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666123 #232866

analogous

#664023 #666123 #4A6623

triadic

#666123 #236661 #612366

tetradic

#666123 #236640 #232866 #66234A

square

#666123 #236640 #232866 #66234A

split-complementary

#666123 #234A66 #402366

monochromatic

#171608 #383613 #666123 #948C33 #BFB644

Accessibility & contrast

On white

6.37

#666123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#666123 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666123

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666123	#FFFFFF	#000000	##FFFFFF
##666123	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E1C

Deuteranopia (green-blind)

#6B6127

Tritanopia (blue-blind)

#6E5A54

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #666123;
/* rgb */ color: rgb(102, 97, 35);
/* oklch */ color: oklch(48.4% 0.083 104.7);

Tailwind

colors: {
  custom: {
    50: '#948d61',
    500: '#666123',
    950: '#000000',
  },
}

SCSS

$custom: #666123;
$custom-light: #948d61;
$custom-dark: #000000;

JSON

{
  "hex": "#666123",
  "rgb": {
    "r": 102,
    "g": 97,
    "b": 35
  },
  "hsl": {
    "h": 55.522,
    "s": 48.905,
    "l": 26.863
  },
  "oklch": {
    "l": 0.48396,
    "c": 0.08265,
    "h": 104.7
  },
  "luminance": 0.11496
}

Semantic roles & 50–950 ramp

primary

#666123

secondary

#4B519A

accent

#5AD84F

background

#F9F8F5

surface

#F2F0EA

border

#CCCBC6

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #666123

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

Preview Lab → · Contrast checker → · Palette generator →