#666210#666210

#666210 is a mid, moderate yellow. Relative luminance 0.116; OKLCH L 48.5% C 0.097 H 106.5°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#666210
RGB	rgb(102, 98, 16)
HSL	hsl(57, 73%, 23%)
HSV	hsv(57, 84%, 40%)
CMYK	cmyk(0%, 3.9%, 84.3%, 60%)
CIE-LAB	lab(40.57, -8.26, 43.02)
CIE-LCH	lch(40.57, 43.80, 100.87°)
OKLab	oklab(48.48% -0.0277 0.0932)
OKLCH	oklch(48.48% 0.097 106.5)
XYZ	xyz(9.9411, 11.5979, 2.2051)
Luminance	0.1160 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666210 #101466

analogous

#663710 #666210 #3F6610

triadic

#666210 #106662 #621066

tetradic

#666210 #106637 #101466 #66103F

square

#666210 #106637 #101466 #66103F

split-complementary

#666210 #103F66 #371066

monochromatic

#1A1904 #312F08 #666210 #9B9518 #D0C821

Accessibility & contrast

On white

6.33

#666210 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#666210 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666210

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666210	#FFFFFF	#000000	##FFFFFF
##666210	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5E00

Deuteranopia (green-blind)

#6D6117

Tritanopia (blue-blind)

#6E5B53

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #666210;
/* rgb */ color: rgb(102, 98, 16);
/* oklch */ color: oklch(48.5% 0.097 106.5);

Tailwind

colors: {
  custom: {
    50: '#958e57',
    500: '#666210',
    950: '#000000',
  },
}

SCSS

$custom: #666210;
$custom-light: #958e57;
$custom-dark: #000000;

JSON

{
  "hex": "#666210",
  "rgb": {
    "r": 102,
    "g": 98,
    "b": 16
  },
  "hsl": {
    "h": 57.209,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.48484,
    "c": 0.09724,
    "h": 106.5
  },
  "luminance": 0.11598
}

Semantic roles & 50–950 ramp

primary

#666210

secondary

#33389E

accent

#41F038

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C03

muted

#7E7D78

Preview Lab

Preview with #666210

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

Preview Lab → · Contrast checker → · Palette generator →