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Reference Name: RIMM RGB

Definition: I3A 7466:2002

Responsible Organization: National Standard defining this colour encoding published by I3A. Characterisation data derived from this was defined by ICC.

Contact Information:
ICC Technical Secretary
Tel: +44 1296 661342


Documentation source see I3A 7466:2002


Color space

Type: Colorimetric RGB color space

Color gamut: Extended

RGB primaries:

    x   y   z
R 0.7347 0.2653 0.0
G 0.1596 0.8404 0.0
B 0.0366 0.0001 0.9633

Color component transfer function:
C'=(4.5 C)/1.402 C ≤ 0.018
C'=(1.099 C0.45-0.099)/1.402 C > 0.018

White point luminance: 15,000 cd/m2

White point chromaticity: x = 0.3457, y = 0.3585 (D50)

Encoding Range: linear RGB: 0.0 to 2.0

Bit depth: 8, 12, 16

Image state: Scene-referred

Reference viewing environment

Image background (proximal field): Unspecified

Viewing surround: 3000 cd/m2

Ambient illuminance: 47,124 lux

Adapted white point luminance: 15,000 cd/m2

Adapted white point chromaticity: x = 0.3457, y = 0.3585 (D50)

Reference medium

White point luminance: N/A

White point chromaticity: N/A

Black point luminance: N/A

Black point chromaticity: N/A


Terms of use

To anyone who acknowledges that the profiles below are provided "AS IS" WITH NO EXPRESS OR IMPLIED WARRANTY, permission to use, copy and distribute this file for any purpose is hereby granted without fee, provided that the file is not changed including the ICC copyright notice tag, and that the name of ICC shall not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. ICC makes no representations about the suitability of this software for any purpose.