#66440E#66440E

#66440E is a dark, moderate orange. Relative luminance 0.070; OKLCH L 41.6% C 0.081 H 73.4°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#66440E
RGB	rgb(102, 68, 14)
HSL	hsl(37, 76%, 23%)
HSV	hsv(37, 86%, 40%)
CMYK	cmyk(0%, 33.3%, 86.3%, 60%)
CIE-LAB	lab(31.79, 9.68, 35.95)
CIE-LCH	lch(31.79, 37.23, 74.93°)
OKLab	oklab(41.55% 0.0232 0.0775)
OKLCH	oklch(41.55% 0.081 73.4)
XYZ	xyz(7.6265, 6.9914, 1.3632)
Luminance	0.0699 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66440E #0E3066

analogous

#66180E #66440E #5C660E

triadic

#66440E #0E6644 #440E66

tetradic

#66440E #0E6618 #0E3066 #660E5C

square

#66440E #0E6618 #0E3066 #660E5C

split-complementary

#66440E #0E5C66 #180E66

monochromatic

#1B1204 #302007 #66440E #9C6815 #D28C1D

Accessibility & contrast

On white

8.76

#66440E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#66440E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66440E

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66440E	#FFFFFF	#000000	##FFFFFF
##66440E	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504604

Deuteranopia (green-blind)

#584E10

Tritanopia (blue-blind)

#703B3A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #66440e;
/* rgb */ color: rgb(102, 68, 14);
/* oklch */ color: oklch(41.6% 0.081 73.4);

Tailwind

colors: {
  custom: {
    50: '#967752',
    500: '#66440e',
    950: '#000000',
  },
}

SCSS

$custom: #66440e;
$custom-light: #967752;
$custom-dark: #000000;

JSON

{
  "hex": "#66440e",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 14
  },
  "hsl": {
    "h": 36.818,
    "s": 75.862,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41551,
    "c": 0.08084,
    "h": 73.4
  },
  "luminance": 0.06991
}

Semantic roles & 50–950 ramp

primary

#66440E

secondary

#315B9F

accent

#7EF235

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #66440E

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

Preview Lab → · Contrast checker → · Palette generator →