#66701F#66701F

#66701F is a mid, moderate yellow. Relative luminance 0.145; OKLCH L 52.0% C 0.104 H 116.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#66701F
RGB	rgb(102, 112, 31)
HSL	hsl(67, 57%, 28%)
HSV	hsv(67, 72%, 44%)
CMYK	cmyk(8.9%, 0%, 72.3%, 56.1%)
CIE-LAB	lab(44.96, -15.30, 41.57)
CIE-LCH	lch(44.96, 44.30, 110.21°)
OKLab	oklab(52.03% -0.0458 0.0931)
OKLCH	oklch(52.03% 0.104 116.2)
XYZ	xyz(11.5213, 14.5122, 3.4903)
Luminance	0.1451 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66701F #291F70

analogous

#70511F #66701F #3E701F

triadic

#66701F #1F6670 #701F66

tetradic

#66701F #1F7051 #291F70 #701F3E

square

#66701F #1F7051 #291F70 #701F3E

split-complementary

#66701F #1F3E70 #511F70

monochromatic

#161807 #3A4012 #66701F #92A02C #B9CA3F

Accessibility & contrast

On white

5.38

#66701F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#66701F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66701F

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66701F	#FFFFFF	#000000	##FFFFFF
##66701F	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A12

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#6D6960

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #66701f;
/* rgb */ color: rgb(102, 112, 31);
/* oklch */ color: oklch(52.0% 0.104 116.2);

Tailwind

colors: {
  custom: {
    50: '#949960',
    500: '#66701f',
    950: '#000000',
  },
}

SCSS

$custom: #66701f;
$custom-light: #949960;
$custom-dark: #000000;

JSON

{
  "hex": "#66701f",
  "rgb": {
    "r": 102,
    "g": 112,
    "b": 31
  },
  "hsl": {
    "h": 67.407,
    "s": 56.643,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52025,
    "c": 0.10376,
    "h": 116.2
  },
  "luminance": 0.14512
}

Semantic roles & 50–950 ramp

primary

#66701F

secondary

#5247A4

accent

#48E05B

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0D05

muted

#7E7E79

Preview Lab

Preview with #66701F

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

Preview Lab → · Contrast checker → · Palette generator →