#66700F#66700F

#66700F is a mid, moderate yellow. Relative luminance 0.144; OKLCH L 51.9% C 0.113 H 115.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#66700F
RGB	rgb(102, 112, 15)
HSL	hsl(66, 76%, 25%)
HSV	hsv(66, 87%, 44%)
CMYK	cmyk(8.9%, 0%, 86.6%, 56.1%)
CIE-LAB	lab(44.87, -16.07, 47.04)
CIE-LCH	lch(44.87, 49.71, 108.86°)
OKLab	oklab(51.92% -0.0494 0.1017)
OKLCH	oklch(51.92% 0.113 115.9)
XYZ	xyz(11.3602, 14.4478, 2.6421)
Luminance	0.1445 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66700F #190F70

analogous

#704A0F #66700F #35700F

triadic

#66700F #0F6670 #700F66

tetradic

#66700F #0F704A #190F70 #700F35

square

#66700F #0F704A #190F70 #700F35

split-complementary

#66700F #0F3570 #4A0F70

monochromatic

#191B04 #353A08 #66700F #97A616 #C8DC1D

Accessibility & contrast

On white

5.40

#66700F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#66700F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66700F

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66700F	#FFFFFF	#000000	##FFFFFF
##66700F	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A00

Deuteranopia (green-blind)

#786B19

Tritanopia (blue-blind)

#6D695F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #66700f;
/* rgb */ color: rgb(102, 112, 15);
/* oklch */ color: oklch(51.9% 0.113 115.9);

Tailwind

colors: {
  custom: {
    50: '#959859',
    500: '#66700f',
    950: '#000000',
  },
}

SCSS

$custom: #66700f;
$custom-light: #959859;
$custom-dark: #000000;

JSON

{
  "hex": "#66700f",
  "rgb": {
    "r": 102,
    "g": 112,
    "b": 15
  },
  "hsl": {
    "h": 66.186,
    "s": 76.378,
    "l": 24.902
  },
  "oklch": {
    "l": 0.51924,
    "c": 0.11305,
    "h": 115.9
  },
  "luminance": 0.14448
}

Semantic roles & 50–950 ramp

primary

#66700F

secondary

#3F33A8

accent

#35F348

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0D04

muted

#7E7E79

Preview Lab

Preview with #66700F

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

Preview Lab → · Contrast checker → · Palette generator →