#666121#666121

#666121 is a mid, moderate yellow. Relative luminance 0.115; OKLCH L 48.4% C 0.084 H 104.8°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#666121
RGB	rgb(102, 97, 33)
HSL	hsl(56, 51%, 26%)
HSV	hsv(56, 68%, 40%)
CMYK	cmyk(0%, 4.9%, 67.6%, 60%)
CIE-LAB	lab(40.38, -6.77, 35.97)
CIE-LCH	lch(40.38, 36.60, 100.65°)
OKLab	oklab(48.38% -0.0216 0.0816)
OKLCH	oklch(48.38% 0.084 104.8)
XYZ	xyz(10.0291, 11.4843, 3.1270)
Luminance	0.1148 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666121 #212666

analogous

#663F21 #666121 #496621

triadic

#666121 #216661 #612166

tetradic

#666121 #21663F #212666 #662149

square

#666121 #21663F #212666 #662149

split-complementary

#666121 #214966 #3F2166

monochromatic

#171607 #383512 #666121 #948D30 #C1B840

Accessibility & contrast

On white

6.37

#666121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#666121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666121

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666121	#FFFFFF	#000000	##FFFFFF
##666121	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)

#6A5E19

Deuteranopia (green-blind)

#6B6125

Tritanopia (blue-blind)

#6E5A54

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #666121;
/* rgb */ color: rgb(102, 97, 33);
/* oklch */ color: oklch(48.4% 0.084 104.8);

Tailwind

colors: {
  custom: {
    50: '#948d60',
    500: '#666121',
    950: '#000000',
  },
}

SCSS

$custom: #666121;
$custom-light: #948d60;
$custom-dark: #000000;

JSON

{
  "hex": "#666121",
  "rgb": {
    "r": 102,
    "g": 97,
    "b": 33
  },
  "hsl": {
    "h": 55.652,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.48375,
    "c": 0.08444,
    "h": 104.8
  },
  "luminance": 0.11484
}

Semantic roles & 50–950 ramp

primary

#666121

secondary

#494F9A

accent

#57DB4D

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #666121

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

Preview Lab → · Contrast checker → · Palette generator →