#66451F#66451F

#66451F is a dark, moderate orange. Relative luminance 0.072; OKLCH L 41.9% C 0.070 H 67.6°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#66451F
RGB	rgb(102, 69, 31)
HSL	hsl(32, 53%, 26%)
HSV	hsv(32, 70%, 40%)
CMYK	cmyk(0%, 32.4%, 69.6%, 60%)
CIE-LAB	lab(32.21, 9.97, 28.10)
CIE-LCH	lch(32.21, 29.82, 70.46°)
OKLab	oklab(41.93% 0.0266 0.0645)
OKLCH	oklch(41.93% 0.07 67.6)
XYZ	xyz(7.8555, 7.1806, 2.2683)
Luminance	0.0718 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66451F #1F4066

analogous

#66221F #66451F #63661F

triadic

#66451F #1F6645 #451F66

tetradic

#66451F #1F6622 #1F4066 #661F63

square

#66451F #1F6622 #1F4066 #661F63

split-complementary

#66451F #1F6366 #221F66

monochromatic

#171007 #372511 #66451F #95652D #C4843C

Accessibility & contrast

On white

8.62

#66451F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#66451F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66451F

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66451F	#FFFFFF	#000000	##FFFFFF
##66451F	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50471B

Deuteranopia (green-blind)

#584F20

Tritanopia (blue-blind)

#6F3D3D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #66451f;
/* rgb */ color: rgb(102, 69, 31);
/* oklch */ color: oklch(41.9% 0.070 67.6);

Tailwind

colors: {
  custom: {
    50: '#95785c',
    500: '#66451f',
    950: '#000000',
  },
}

SCSS

$custom: #66451f;
$custom-light: #95785c;
$custom-dark: #000000;

JSON

{
  "hex": "#66451f",
  "rgb": {
    "r": 102,
    "g": 69,
    "b": 31
  },
  "hsl": {
    "h": 32.113,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.41932,
    "c": 0.06977,
    "h": 67.6
  },
  "luminance": 0.0718
}

Semantic roles & 50–950 ramp

primary

#66451F

secondary

#466D9A

accent

#8FDD4B

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0904

muted

#7E7B79

Preview Lab

Preview with #66451F

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

Preview Lab → · Contrast checker → · Palette generator →