#66301A#66301A

#66301A is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.7% C 0.085 H 41.9°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#66301A
RGB	rgb(102, 48, 26)
HSL	hsl(17, 59%, 25%)
HSV	hsv(17, 75%, 40%)
CMYK	cmyk(0%, 52.9%, 74.5%, 60%)
CIE-LAB	lab(26.77, 22.41, 24.86)
CIE-LCH	lch(26.77, 33.47, 47.96°)
OKLab	oklab(37.72% 0.0631 0.0566)
OKLCH	oklch(37.72% 0.085 41.9)
XYZ	xyz(6.7235, 5.0141, 1.5908)
Luminance	0.0501 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66301A #1A5066

analogous

#661A2A #66301A #66561A

triadic

#66301A #1A6630 #301A66

tetradic

#66301A #2A661A #1A5066 #561A66

square

#66301A #2A661A #1A5066 #561A66

split-complementary

#66301A #1A6656 #1A2A66

monochromatic

#180B06 #35190E #66301A #974726 #C85E33

Accessibility & contrast

On white

10.49

#66301A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#66301A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66301A

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66301A	#FFFFFF	#000000	##FFFFFF
##66301A	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3818

Deuteranopia (green-blind)

#4C4419

Tritanopia (blue-blind)

#70252B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #66301a;
/* rgb */ color: rgb(102, 48, 26);
/* oklch */ color: oklch(37.7% 0.085 41.9);

Tailwind

colors: {
  custom: {
    50: '#966957',
    500: '#66301a',
    950: '#000000',
  },
}

SCSS

$custom: #66301a;
$custom-light: #966957;
$custom-dark: #000000;

JSON

{
  "hex": "#66301a",
  "rgb": {
    "r": 102,
    "g": 48,
    "b": 26
  },
  "hsl": {
    "h": 17.368,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37716,
    "c": 0.08477,
    "h": 41.9
  },
  "luminance": 0.05013
}

Semantic roles & 50–950 ramp

primary

#66301A

secondary

#40819C

accent

#B5E345

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #66301A

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

Preview Lab → · Contrast checker → · Palette generator →