#66701B#66701B

#66701B is a mid, moderate yellow. Relative luminance 0.145; OKLCH L 52.0% C 0.107 H 116.1°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#66701B
RGB	rgb(102, 112, 27)
HSL	hsl(67, 61%, 27%)
HSV	hsv(67, 76%, 44%)
CMYK	cmyk(8.9%, 0%, 75.9%, 56.1%)
CIE-LAB	lab(44.93, -15.54, 43.14)
CIE-LCH	lch(44.93, 45.86, 109.80°)
OKLab	oklab(51.99% -0.0469 0.0957)
OKLCH	oklch(51.99% 0.107 116.1)
XYZ	xyz(11.4718, 14.4924, 3.2297)
Luminance	0.1449 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66701B #251B70

analogous

#70501B #66701B #3B701B

triadic

#66701B #1B6670 #701B66

tetradic

#66701B #1B7050 #251B70 #701B3B

square

#66701B #1B7050 #251B70 #701B3B

split-complementary

#66701B #1B3B70 #501B70

monochromatic

#161906 #393F0F #66701B #93A127 #BDCF37

Accessibility & contrast

On white

5.39

#66701B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#66701B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66701B

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66701B	#FFFFFF	#000000	##FFFFFF
##66701B	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A0B

Deuteranopia (green-blind)

#776B22

Tritanopia (blue-blind)

#6D6960

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #66701b;
/* rgb */ color: rgb(102, 112, 27);
/* oklch */ color: oklch(52.0% 0.107 116.1);

Tailwind

colors: {
  custom: {
    50: '#94995e',
    500: '#66701b',
    950: '#000000',
  },
}

SCSS

$custom: #66701b;
$custom-light: #94995e;
$custom-dark: #000000;

JSON

{
  "hex": "#66701b",
  "rgb": {
    "r": 102,
    "g": 112,
    "b": 27
  },
  "hsl": {
    "h": 67.059,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.51994,
    "c": 0.10655,
    "h": 116.1
  },
  "luminance": 0.14492
}

Semantic roles & 50–950 ramp

primary

#66701B

secondary

#4E42A5

accent

#44E456

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D05

muted

#7E7E79

Preview Lab

Preview with #66701B

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

Preview Lab → · Contrast checker → · Palette generator →