#66361B#66361B

#66361B is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.8% C 0.079 H 48.3°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#66361B
RGB	rgb(102, 54, 27)
HSL	hsl(22, 58%, 25%)
HSV	hsv(22, 74%, 40%)
CMYK	cmyk(0%, 47.1%, 73.5%, 60%)
CIE-LAB	lab(28.23, 18.91, 25.90)
CIE-LCH	lch(28.23, 32.07, 53.86°)
OKLab	oklab(38.83% 0.0526 0.0591)
OKLCH	oklch(38.83% 0.079 48.3)
XYZ	xyz(6.9971, 5.5430, 1.7381)
Luminance	0.0554 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66361B #1B4B66

analogous

#661B25 #66361B #665B1B

triadic

#66361B #1B6636 #361B66

tetradic

#66361B #25661B #1B4B66 #5B1B66

square

#66361B #25661B #1B4B66 #5B1B66

split-complementary

#66361B #1B665B #1B2566

monochromatic

#180D06 #361C0E #66361B #965028 #C76935

Accessibility & contrast

On white

9.96

#66361B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#66361B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66361B

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66361B	#FFFFFF	#000000	##FFFFFF
##66361B	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C18

Deuteranopia (green-blind)

#4F471A

Tritanopia (blue-blind)

#702C30

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #66361b;
/* rgb */ color: rgb(102, 54, 27);
/* oklch */ color: oklch(38.8% 0.079 48.3);

Tailwind

colors: {
  custom: {
    50: '#966d58',
    500: '#66361b',
    950: '#000000',
  },
}

SCSS

$custom: #66361b;
$custom-light: #966d58;
$custom-dark: #000000;

JSON

{
  "hex": "#66361b",
  "rgb": {
    "r": 102,
    "g": 54,
    "b": 27
  },
  "hsl": {
    "h": 21.6,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.38833,
    "c": 0.07911,
    "h": 48.3
  },
  "luminance": 0.05542
}

Semantic roles & 50–950 ramp

primary

#66361B

secondary

#417B9B

accent

#AAE146

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #66361B

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

Preview Lab → · Contrast checker → · Palette generator →