Farrow & Ball

Book Room Red

No. 50

Book Room Red is a muted red, warmed and quieted by brown. It looks deeper than a bright primary red. With an LRV of 45.3, it sits in the mid range and can darken noticeably in rooms with limited natural light.

Libraries and dining rooms suit its traditional character. London Clay and Tanner's Brown build a grounded scheme, with Joa's White or Pointing on trim and ceilings. Light Blue or Borrowed Light can introduce a cooler counterpoint.

Brand

Farrow & Ball

Code

No. 50

Book Room Red in Different Light

Light temperature is measured in Kelvin: a warm 2700K bulb pulls colors toward yellow, while 5000K daylight reads cooler and truer. Check the color at the time of day you actually use the room.

Artificial Lighting

Bedroom scene to simulate Farrow & Ball Book Room Red under artificial light

Natural Lighting

Living room scene to simulate Farrow & Ball Book Room Red under natural light

Technical Specifications

Undertones

Type

Red

Strength

Medium

Temperature

warm

Hue Angle

10°

Red Family

Lightness

50%

Medium

Saturation

30%

Muted

LRV

45.3
0%100%
Very Dark
Dark
Medium
Light
Very Light
White

LRV measures how much light a color reflects, from 0 (black) to 100 (pure white). Below about 50 a color needs good lighting to avoid going flat, 60 and up helps brighten a room, and most whites sit above 80.

Color Position
Saturation →
Lightness →

Color Codes

HEX
#A6675A
RGB Decimal
166, 103, 90
RGB Percent
65.1%, 40.4%, 35.3%
HSL
10.3, 29.9%, 50.2%
HSV
10.3, 45.8%, 65.1%
CMYK
0.0%, 38.0%, 45.8%, 34.9%
YIQ
120.4, 41.7, 9.2
XYZ
22.42, 18.55, 12.07
CIE Lab
50.15, 23.81, 17.98
CIE Luv
50.15, 44.62, 17.74
Hunter Lab
43.06, 20.50, 12.13
Decimal
10905434

Coordinating Colors and Color Palettes