#66741C#66741C

#66741C is a mid, moderate yellow. Relative luminance 0.154; OKLCH L 53.0% C 0.111 H 118.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#66741C
RGB	rgb(102, 116, 28)
HSL	hsl(70, 61%, 28%)
HSV	hsv(70, 76%, 45%)
CMYK	cmyk(12.1%, 0%, 75.9%, 54.5%)
CIE-LAB	lab(46.18, -17.63, 43.96)
CIE-LCH	lch(46.18, 47.36, 111.85°)
OKLab	oklab(53% -0.0526 0.0976)
OKLCH	oklch(53% 0.111 118.3)
XYZ	xyz(11.9347, 15.3995, 3.4421)
Luminance	0.1540 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66741C #2A1C74

analogous

#74561C #66741C #3A741C

triadic

#66741C #1C6674 #741C66

tetradic

#66741C #1C7456 #2A1C74 #741C3A

square

#66741C #1C7456 #2A1C74 #741C3A

split-complementary

#66741C #1C3A74 #561C74

monochromatic

#161906 #3B4310 #66741C #91A528 #B8D03B

Accessibility & contrast

On white

5.15

#66741C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#66741C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66741C

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66741C	#FFFFFF	#000000	##FFFFFF
##66741C	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D0B

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#6C6D63

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #66741c;
/* rgb */ color: rgb(102, 116, 28);
/* oklch */ color: oklch(53.0% 0.111 118.3);

Tailwind

colors: {
  custom: {
    50: '#949c5f',
    500: '#66741c',
    950: '#000000',
  },
}

SCSS

$custom: #66741c;
$custom-light: #949c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#66741c",
  "rgb": {
    "r": 102,
    "g": 116,
    "b": 28
  },
  "hsl": {
    "h": 69.545,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52998,
    "c": 0.11085,
    "h": 118.3
  },
  "luminance": 0.15399
}

Semantic roles & 50–950 ramp

primary

#66741C

secondary

#5443A8

accent

#44E45D

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #66741C

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

Preview Lab → · Contrast checker → · Palette generator →